16 ER/IR 8NPT External/Internal Threading CRM carbide Insert pack of 10 SK40FMA27-100L ER25 Collets range from 1

ER25 Collets range from 1 mm to 16 mm The thread inside the internal stop screwMade from alloy steel hardened to 54 – 56rcBalanced to G6

and even injuries to personnel

Taper ballnose 3 mm  10 mm shank

Radius gauge is used to measure die pattern tools etc to check the radius even a round shanks

1 box contains 10 inserts

16 ER/IR 8NPT External/Internal Threading CRM carbide Insert pack of 10 SK40FMA27-100L ER25 Collets range from 1SELECT EXTERNAL OR INTERNAL CAREFULLY. CRM EXTERNAL HAS A YELLOW BOX AND INTERNAL HAS A BLUE BOX High profile accuracy. Parameters are mentioned on the box's back side suitable for mostly steel grades, stainless steel grades Prevents chip curling, thus less tool breakage.