16ER/IR 2.5 ISO External/Internal Threading Insert pack of 10 WIDIA SDMT12 CARBIDE INSERT CUTTER This holder has a JT6

This holder has a JT6 Male taper

2 mm TDC Grooving Holder suitable for Taegutec Insert 2 mm LEFT/RIGHT HAND

if total length increase flute length remain same of double of diameter

The BF Chip breaker is primarily for Roughing and finishing

used in any suitable cutter for BAP400R and this is used in milling machine mainly

16ER/IR 2.5 ISO External/Internal Threading Insert pack of 10 WIDIA SDMT12 CARBIDE INSERT CUTTER This holder has a JT6SELECT EXTERNAL OR INTERNAL CAREFULLY. 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.