Blocks

Product description Robust and durable, wide range of specifications   The 1/32 x 6 accuracy parallel block set comes in a total of twenty pairs, with twenty different models to meet your various needs at work. The accuracy parallel block is made of 65Mn spring steel for durability and resistance to deformation. Ideal for your work. Specification Material: Steel Parallelism: +/-0.0001 Matched pair height: +/- 0.0002   Quenching processing, high-accuracy   Adopting quenching processing technology, with high accuracy, high hardness, very durable, and not easily deformed. Accuracy workmanship   Every detail has been accurately measured and polished, Parallelism: +/- 0.0001; Matched pair height: +/- 0.0002. Delicate box   The accuracy parallel block set is packaged in a simple and sophisticated box that is easy to store and carry.     From the brand       Findmall focuses on the field of industrial products and is committed to becoming the top professional industrial tools supplier. Made of high-quality material and refined through strict processing and testing, our products stand out with high precision and durable performance. Over the years, we have provided millions of customers with both high-quality household and industrial manufacturing tools. In Findmall, you can FIND MORE TOOLS you need.   Why choose FINDMALL? Findmall is as serious about industrial tools as you are. We specialize in producing the high precision household and industrial manufacturing tools so that each consumer can enjoy the convenience through technology. Our advantage We have the most comprehensive product portfolio and knowledgeable staff, and our professional production technology is ahead of other industry sellers. Our goals We can provide convenience to customers worldwide with high-quality household and industrial manufacturing tools.   Abrasive & Finishing Products The good products for your professional skills even better           Abrasive & Finishing Products     Tools & Home Improvement The high-quality tools will help you increase your productivity           Tools & Home Improvement     Industrial & Scientific The high precision tool ensure it's work integrity and eliminate rework           Industrial & Scientific     Lathe Parts & Accessories With durable performance, long-term usage           Lathe Parts & Accessories        

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1-2-3 Block Set with 23 Holes, Screws & Storage Case Highlight Precision-ground hardened tool steel setup block designed for milling, inspection, layout, fixturing, and CNC machining. Features a 23-hole design with included screws, hex key, and storage case for convenient setup and accurate positioning. Core Advantages ✔ Premium Hardened Tool SteelManufactured from high-quality hardened tool steel and precision ground on all six sides for superior wear resistance, dimensional stability, and long-term durability. ✔ Exceptional Machining AccuracyEngineered for precision applications with squareness up to 0.0001"/1", parallelism within 0.0002"/1", and dimensional tolerance within 0.0003", ensuring reliable setup and inspection performance. ✔ Functional 23-Hole Clamping DesignFeatures 23 precision-machined holes, including 5 threaded 3/8"-16 holes for secure clamping and 18 untapped holes for flexible fixture and positioning applications. ✔ Lightweight Cross-Drilled ConstructionThe cross-drilled design reduces weight while maintaining maximum structural strength, making the block easier to handle without sacrificing rigidity. ✔ Complete Ready-to-Use KitSupplied with stainless steel socket head cap screws, hex key, and a durable plastic storage case for convenient organization and transport. ✔ Ideal for Precision Setup & InspectionSuitable for machining setup, layout work, quality inspection, fixture building, alignment, and general machine shop applications. Specifications Item Details Material Hardened Tool Steel Dimensions 1" × 2" × 3" Quantity 1 Block Hardness HRC 55–60 Squareness 0.0001"/1" Parallelism 0.0002"/1" Dimensional Tolerance 0.0003" Hole Quantity 23 Holes Threaded Holes 5 × 3/8"-16 Untapped Holes 18 Holes Surface Finish Precision Ground on All 6 Sides Design Cross-Drilled Lightweight Structure   Applications • Milling Machine Setup• CNC Machining• Layout Work• Precision Inspection• Workpiece Positioning• Fixture Building• Alignment Tasks• Measurement & Calibration Package Includes • 1 × Precision 1-2-3 Block• 5 × 3/8"-16 Stainless Steel Socket Head Cap Screws• 1 × Hex Key• 1 × Plastic Storage Case FAQ Q1: What material is the block made from?The block is manufactured from hardened tool steel and precision ground on all six sides for maximum accuracy and durability. Q2: What level of accuracy does the block provide?The block offers squareness of 0.0001"/1", parallelism of 0.0002"/1", and dimensional tolerance within 0.0003". Q3: What are the hole specifications?The block includes 23 holes, consisting of 5 threaded 3/8"-16 clamping holes and 18 untapped holes for versatile fixturing applications. Q4: Are accessories included?Yes. The set includes 5 stainless steel socket head cap screws, a hex key, and a protective plastic storage case. Q5: What applications is this block suitable for?It is ideal for setup, layout, inspection, fixturing, alignment, CNC machining, and other precision machine shop operations.

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1-2-3 Blocks Matched Pair – No Holes Headlight Precision-ground hardened steel setup blocks designed for milling, grinding, inspection, layout work, and machine shop applications. Manufactured from high-grade tool steel and ground on all six sides to provide exceptional accuracy, squareness, and durability. Core Advantages ✔ Hardened & Precision Ground Tool SteelMade from premium accuracy-grade tool steel, heat-treated and case-hardened for superior wear resistance, strength, and long service life. ✔ Exceptional Accuracy & SquarenessPrecision ground on all six sides with squareness maintained within 0.0002" per inch and matched-pair tolerances of up to 0.0001", ensuring reliable setup and measurement results. ✔ High Hardness for Demanding ApplicationsHardened to HRC 57–62 for excellent resistance to deformation, making the blocks suitable for heavy-duty machining and inspection tasks. ✔ Solid No-Hole ConstructionThe solid-body design provides maximum rigidity and stability, making these blocks ideal for precision grinding, layout work, machine setup, and inspection applications. ✔ Versatile Workshop ToolSuitable for milling machines, surface grinders, CNC machining, precision measurement, fixture setup, and general machine shop operations. ✔ Precision Matched PairSupplied as a matched pair for consistent dimensions and dependable performance in setup, alignment, and calibration work. Specifications Item Details Product Type Precision 1-2-3 Blocks Material Hardened Tool Steel Construction Solid Body (No Holes) Dimensions 1" × 2" × 3" Quantity 2 Blocks (Matched Pair) Hardness HRC 57–62 Accuracy 0.0001" – 0.0002" Squareness Within 0.0002" per Inch Surface Finish Precision Ground on All 6 Sides Weight Approx. 3.5 lbs per Pair Applications • Precision Grinding• Milling Machine Setup• CNC Machining• Layout & Inspection Work• Fixture and Tool Setup• Workpiece Alignment• Precision Measurement• Machine Shop Operations Package Includes 2 × Precision 1-2-3 Blocks (No Holes) FAQ Q1: What material are the blocks made from?The blocks are manufactured from accuracy-grade hardened tool steel and precision ground on all six sides. Q2: What is the hardness rating?The blocks are heat-treated and case-hardened to HRC 57–62 for excellent durability and wear resistance. Q3: What level of accuracy do these blocks provide?The matched pair is ground to tolerances of 0.0001"–0.0002", with squareness maintained within 0.0002" per inch. Q4: Why choose the no-hole design?The solid-body construction provides maximum rigidity and stability, making the blocks ideal for precision setup, grinding, and inspection applications. Q5: What applications are these blocks suitable for?They are widely used in milling, grinding, CNC machining, inspection, layout work, fixture setup, alignment, and precision measurement tasks.

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Product description Product Description   The kit includes 10 pairs of 1 / 8 inch × 6 inch (0.3 cm × 15.2 cm) parallel bars with the following heights: 1 / 2 inch, 5 / 8 inch, 3 / 4 inch, 7 / 8 inch, 1 inch, 1-1 / 8 inch, 1-1 / 4 inch, 1-3 / 8 inch, 1-1 / 2 inch and 1-5 / 8 inch. Permanent laser etched dimensions, standard SAE (inches) in each parallel; The two holes in each rod are 4 inches (10.2 cm) from center to center, increasing the diameter by 1 / 8 inch, from 1 / 2 inch to 1-5 / 8 inch. Constructed of tool steel, it eliminates deformation stress, as well as accuracy ground and hardened ultimate strength and life. The package contains (20) parallel bars, each size 2 and 1 storage box for your convenience.   Product Show Grade Alloy Steel   Made of high grade alloy steel, hardened and ground, 2 holes in each parallel. Accuracy Range   Holes designed for easier handling and setup;within +/- 0.0002" in Parallelism and height allowance Easy To Carry   This package contains 10 parallel bars (2 of each size) and 1 storage case for your convenience.     10 Pair 1/8 x 3 Parallel Block Set 9 Pair 1/4 x 6 Parallel Block Set 4 Pair 3/16 x 6 Parallel Block Set 20 Pair 1/32 x 6 Parallel Block Set   Add to Cart Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 91 4.4 out of 5 stars 91 — 4.4 out of 5 stars 91 Price $34.99$34.99 $62.40$62.40 — no data $30.90$30.90 SIZE 10 Pair 1/8 x 3 inch 9 Pair 1/4 x 6 inch 4 Pair 3/16 x 6 inch 20 Pair 1/32 x 6 inch   From the brand       Findmall focuses on the field of industrial products and is committed to becoming the top professional industrial tools supplier. Made of high-quality material and refined through strict processing and testing, our products stand out with high precision and durable performance. Over the years, we have provided millions of customers with both high-quality household and industrial manufacturing tools. In Findmall, you can FIND MORE TOOLS you need.   Why choose FINDMALL? Findmall is as serious about industrial tools as you are. We specialize in producing the high precision household and industrial manufacturing tools so that each consumer can enjoy the convenience through technology. Our advantage We have the most comprehensive product portfolio and knowledgeable staff, and our professional production technology is ahead of other industry sellers. Our goals We can provide convenience to customers worldwide with high-quality household and industrial manufacturing tools.   Abrasive & Finishing Products The good products for your professional skills even better           Abrasive & Finishing Products     Tools & Home Improvement The high-quality tools will help you increase your productivity           Tools & Home Improvement     Industrial & Scientific The high precision tool ensure it's work integrity and eliminate rework           Industrial & Scientific     Lathe Parts & Accessories With durable performance, long-term usage           Lathe Parts & Accessories        

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2-4-6 Blocks Matched Pair with 23 Holes Highlight Precision-ground machinist setup blocks manufactured from hardened tool steel for milling, grinding, inspection, layout, and fixturing applications. Engineered for exceptional accuracy, strength, and durability, these 2" × 4" × 6" blocks feature a versatile 23-hole design for flexible workholding and setup operations. Core Advantages ✔ Precision Ground Tool Steel ConstructionManufactured from accuracy-grade tool steel and precision ground on all six sides to provide outstanding dimensional stability, wear resistance, and long service life. ✔ Heat Treated for Maximum DurabilityHeat-treated and case-hardened to HRC 57–62, delivering superior hardness, rigidity, and resistance to deformation in demanding machine shop environments. ✔ High Accuracy & Matched Pair ToleranceOverall dimensions are held within ±0.0003", while flatness, parallelism, and squareness are maintained within 0.0003". Each matched pair is precision-matched to a tolerance of 0.0002". ✔ Versatile 23-Hole DesignEach block features 23 precision-machined holes, including 5 threaded 3/8"-16 holes and 18 untapped through holes, providing multiple options for clamping, fixturing, and positioning workpieces. ✔ Lightweight Cross-Drilled StructureCross-drilling design significantly reduces weight while maintaining maximum structural strength, making the blocks easier to handle without sacrificing rigidity. ✔ Ideal for Precision Machining ApplicationsSuitable for milling, grinding, CNC machining, inspection, layout work, fixture building, alignment, and precision measurement tasks. Specifications Item Details Material Hardened Tool Steel Dimensions 2" × 4" × 6" Quantity 2 Blocks (Matched Pair) Hardness HRC 57–62 Overall Accuracy ±0.0003" Flatness & Parallelism 0.0003" Squareness 0.0003" Matching Tolerance 0.0002" Hole Quantity 23 Holes per Block Threaded Holes 5 × 3/8"-16 Untapped Holes 18 Through Holes   Applications • Milling Machine Setup• CNC Machining• Surface Grinding• Precision Inspection• Workpiece Positioning• Fixture Building• Clamping & Workholding• Layout & Measurement Tasks Package Includes 2 × Precision 2-4-6 Blocks with 23 Holes FAQ Q1: What material are the blocks made from?The blocks are manufactured from accuracy-grade hardened tool steel and precision ground on all six sides. Q2: What is the hardness rating?The blocks are heat-treated and case-hardened to HRC 57–62 for enhanced wear resistance and durability. Q3: How accurate are these 2-4-6 blocks?Overall dimensions are maintained within ±0.0003", with flatness, parallelism, and squareness within 0.0003". The matched pair tolerance is 0.0002". Q4: What are the hole specifications?Each block contains 23 holes, including 5 threaded 3/8"-16 holes for clamping and 18 untapped through holes for versatile fixturing applications. Q5: What machining operations are these blocks suitable for?They are ideal for milling, grinding, CNC machining, inspection, setup work, alignment, fixture building, and precision measurement applications.

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Precision 1-2-3 Blocks Matched Pair Highlight Premium hardened steel machinist setup blocks engineered for precision milling, grinding, inspection, fixturing, and CNC machining applications. Ground on all six sides for exceptional accuracy, durability, and reliable performance in demanding workshop environments. Core Advantages ✔ Hardened & Precision Ground Tool SteelManufactured from high-grade hardened steel and precision ground on all six sides, providing outstanding wear resistance, dimensional stability, and long-term durability. ✔ Exceptional Accuracy & SquarenessEach block is precision machined with accuracy and squareness maintained within 0.0002" per inch, ensuring dependable results for setup, inspection, and machining tasks. ✔ High Hardness for Industrial ApplicationsHeat-treated and case-hardened to HRC 57–62, delivering excellent strength, rigidity, and resistance to deformation under demanding machining conditions. ✔ 23-Hole Multi-Purpose DesignEach block features 23 precision-drilled holes, including 5 threaded 3/8"-16 holes for clamping and 18 untapped 9 mm holes for versatile fixturing and workholding applications. ✔ Lightweight Cross-Drilled ConstructionCross-drilling design reduces overall weight while maintaining maximum structural strength, making the blocks easier to handle without compromising performance. ✔ Versatile Workshop ApplicationsIdeal for milling machines, CNC machining, grinding, inspection, layout work, fixturing, clamping, setup operations, and precision measurement tasks. Specifications Item Details Product Type Precision 1-2-3 Blocks Material Hardened Tool Steel Dimensions 1" × 2" × 3" Quantity 2 Blocks (Matched Pair) Hardness HRC 57–62 Accuracy ±0.0002" per inch Surface Finish Precision Ground on All 6 Sides Threaded Holes 5 × 3/8"-16 Untapped Holes 18 × 9 mm Hole Quantity 23 Holes per Block Weight Approx. 2.1 lbs per Pair Design Cross-Drilled Lightweight Structure Applications • CNC Machining Setup• Milling Machine Operations• Surface Grinding• Precision Inspection• Fixture Building• Workpiece Positioning• Clamping & Workholding• Machine Shop Layout Work   FAQ Q1: What material are the blocks made from?These blocks are manufactured from hardened tool steel and precision ground on all six sides for maximum durability and accuracy. Q2: What is the accuracy of the blocks?The blocks provide squareness and dimensional accuracy within 0.0002" per inch. Q3: What are the threaded hole specifications?Each block includes 5 threaded holes with a 3/8"-16 thread size for clamping and fixture applications. Q4: What are the untapped holes used for?The 18 untapped 9 mm holes allow flexible positioning, fixturing, and custom workholding setups. Q5: What machining applications are these blocks suitable for?They are suitable for milling, grinding, CNC machining, inspection, measurement, fixturing, and general machine shop setup work.

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