Seller:striber13✉️(2,617)98.5%,
Location:Lake Worth, Florida, US,
Ships to: US & many other countries,
Item:113911005858Rotary Broach / Wobble Broach Tool Holder 5/8" shank for 1/2" shank broaches. Premium Rotary Broach Tool Holder
Overall Length: 3.5"
Shank size: 5/8" (.625)
*Broach size: .500" shank x 1.75" length
This holder is suitable for broaching aluminum, brass and mild steel. Designed for making internal hex, square and other shape with a mill or lathe. Eliminates secondary operation.Sealed bearing requires no greasing.
Made from M-2 High Speed Steel
Instructions:
Drill pilot hole a minium 3% larger diameter than flat-to-flat dimension and depth 1.5x the flat-to-flat dimension.
Drill chamfer .005" per side larger than sharp corner dimension.
Feed broach into the hole up to 1x the flat-to-flat diameter with a starting rate of .002-.003 IPR and 700-800 RPM.