Titanium Nitride (TiN) is a multi-purpose coating which increases chip flow in softer materials
Cutting Diameter: 17/32"
RotaMagic extends tool life and improves cutter performance
Patented hougen-edge geometry provides faster
DRILL-TWIST 3/8"DIA X 1/4" SHK
Hougen 18002 Copperhead Carbide Annular Cutter Kit (9/16, 11/16, 13/16, 15/16, & 1-1/16") & (2) Pilots, 2" DOC Hougen Parts Titanium Nitride (TiN) is aItem Details Hougen Copperhead Carbide Tip Cutters offer extended tool life on abrasive, tough to cut materials and in high speed mag drills such as the HMD906. The unique Hougen design includes a special tooth geometry that helps maintain a better chip flow than other brands. Hougen 18002 Includes Plastic tool case contains (5) Cutters (9 16, 11 16, 13 16, 15 16, & 1 1 16") (2) Pilots, & (2) wrenches D. O. C : 2"