Three Piece Boring Tool Set With 2 Inch Head MT3 Shank And One Half Inch Boring Bar For Precise Hole Drilling Smooth Bar Holder And Rigid Low Vibration Machining Kit Built For Pro Grade Heavy Duty Shop Ready Use In CNC Lathe And Milling Work
✔️ 2 inch head with 3MT shank, 1/2 inch boring bar, 9-piece heads
This three-piece boring tool set includes a 2 inch head, a 3MT shank, and a 1/2 inch boring bar with a 9-piece boring head assortment. The bar holder moves freely and smoothly, providing rigid, chatter-free boring and precise hole size accuracy. The adjusting screw is hardened and ground for long-lasting use. Shank-to-head interface is 7/8-20, and the 3MT shank uses a 3/8-16 thread. Dial travel is 0.001 inch per division in radius and 0.002 inch in diameter.
✅ 2 inch head with 7/8-20 to MT3 shank connection
✅ Shank: MT3 with 3/8-16 thread
✅ Boring bar: 1/2 inch, 9-piece boring head set
✅ Bar holder moves freely and smoothly for rigid boring
✅ Travel: 0.001 in radius per division; 0.002 in diameter
💡 What is a boring tool set used for in precision drilling on CNC lathes and milling machines?
It's handy for achieving tight hole tolerances with a stable, low-vibration setup.
- To bore precise holes with consistent diameter and finish
- To reduce chatter thanks to rigid bar holder and solid shank
- To fit common interfaces like 3MT shank and 7/8-20 threaded heads