R8 Shank Boring Head Set With Carbide Boring Bars, 3 Inch Head, 3/4 Inch Bore, 12 Piece Milling Kit, Adjustable Offset, Precise 0.0005 Inch Graduations, Built Tough Hardened Alloy Steel

Adjustable R8 Shank Boring Head Milling Set With Carbide Bars
✔️ 3 Inch Head, 0.0005 Inch Graduations, 12 Carbide Bars Included

This boring head set helps machinists complete accurate hole boring and facing jobs on milling machines in workshops and factories.

✅ 3 inch head with 3/4 inch bore accepts standard tooling
✅ R8 shank mounts directly to common milling spindles
✅ 0.0005 inch graduations allow fine offset adjustments up to 1 inch
✅ Hardened alloy steel body resists wear during daily use
✅ Comes as a 12 piece kit with head, shank, 12 carbide bars, and wrenches in a plastic case

💡 What is a boring head used for in milling work? This tool expands the range of cuts you can make on a mill without swapping setups often. - It creates precise inner diameters and flat bottom holes in metal parts - Operators use it to face surfaces and cut grooves on the outside of rings - The adjustable offset makes it easy to reach different hole sizes with one setup - Shops rely on it for both prototype work and repeatable production tasks

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