5Pcs Square Hole Drill Bit, Woodworking Hole Saw Mortising Chisel Drill Bit Tool Set 1/4, 5/16, 3/8, 2/5, 1/2 for Mortising Machines Drill Press Attachments

Description:
Compatibility - Suitable for woodworking aspects.
Wide Application - Professional wood drill bit, suitable for construction, installation, renovation, decoration industry, etc.


Specifications:
Material: HSS; Hardness: HRC 48~50.
Holder diameter: 19mm (circular); Drilling core length: 200mm.
Slotting flute diameter: 1/4 Inch (6.4mm), 5/16 Inch (8.0mm), 3/8 Inch (9.5mm), 2/5 inch (10mm), 1/2 Inch (12.7mm).


Package Included:
1 X 1/4 Inch (6.4mm) Drill Bit
1 X 5/16 Inch (8.0mm) Drill Bit
1 X 3/8 Inch (9.5mm) Drill Bit
1 X 2/5 Inch (10mm) Drill Bit
1 X 1/2 Inch (12.7mm) Drill Bit