BT end mill holder toolholder chuck adapter

CNC bt sln side lock end mill chuck holder for drills cnc lathe TOOL HOLDER chuck adapter ,BT tooling is symmetrical about the spindle axis. This gives BT tooling greater stability and balance at high speeds. BT tool holders will accept both imperical and metric sized tools, BT tooling looks very similar and can easily be confused with CAT tooling. The difference between CAT and BT is the flange style, thickness, and the thread for the Pull Stud is a difference size.BT tool holders use metric thread pull stud. Tool Holders For Cnc Machines We have G6.3 rpm 12000-16000 and G2.5 rpm 18000-25000.

1.Bt End Mill Holder Material: Allyed case hardened steel, black-finished and precisely grinded.
2.Tool Holder Taper tolerance: Hardness : HRC 52-58
3.Carbon depth: 08mm±0.2mm
4.Cnc Mill Tool Holders Max run out : <0.003mm
5.Suface Roughness: Ra<0.005mm
6.Side Lock End Mill Holder Cooling AD+B type can be made by request
7.When order , pls specify balancing G6.3/G2.5
Shank body standard: MAS403 and B6339
Form A: without cooling supply.
Form AD: central cooling supply.
Form AD+B: central cooling and internal collant through the collar.