Material: High Speed Steel
Nitro Heavy Duty 135° Split Point drill with a Nitride surface treatment that gives a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel
Includes Contact Arms 11213
with new dowel-pin that minimizes lever wear
100% ceramic alumina micro-fracturing grain constantly exposes sharper grain edges to significantly increase cut rate and life over competitive blended/low-ratio ceramic alumina discs
Dynabrade Dynafile II Versatility Kit - DY 40321 surface conditioning Material: High Speed SteelDynafile II Versatility Kit DY 40321 Grind, deburr, blend and polish, on metal, plastic, fiberglass, composites, rubber, glass and more. Grind from contact wheel or platen pad; finish and polish using slack of belt. Kit includes 40320 Dynafile II with 11206 Contact Arm, plus additional 11203 and 11204 Contact Arms. Kit also includes eight popular abrasive belts and 50010 Collet (1 4") for Die Grinder use, along with 95262 and 95281 Wrenches. All items