findmall 12Pcs ER40 Collets Common Size 1/8 3/16 1/4 5/16 3/8 1/2 5/8 3/4 1 1-1/16 1-1/8 Inch

Description: 12PC High Precision ER40 Collets Set Common

Product Size: 1/8, 3/16, 1/4"; 5/16"; 3/8"; 1/2"; 5/8"; 3/4", 7/8 ",  1", 1-1/16, 1-1/8".   

Material: Made of high grade spring steel  

Accuracy: 0.0003" or 5um  Ground roughness is Ra0.4 Microns, plus overall fine polish  

Running True at High Speed turning  Fit for all R8, morse tapper, CAT BT CNC ER40 chuck or holder      

Features: Special angled slots increase rigidity Better overall balance of tool holder.

Use with any standard ER collet chucks for coolant-thru tool applications.

Pacage includes: 12PCS ER40 Collets Set  1/8, 3/16, 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8 ", 1", 1-1/16, 1-1/8"