Description of MaxTool Bi Metal Cobalt 8 18UNF BM42W44R508
The best cutting result for drilling in the thin metal sheet, pipe, plastic, wood, composite, etc. Not for Asphalt, Brick, Concrete, Tiles, etc. Fit to arbors with 5/8-18 UNF Thread; 1-1/2 Inch Cut-depth for gengeral cuts; Easily cuts through materials in one pass. Precision Vacuum hardened 4/6 TIP teeth increase abrasion resistance, roughness, and sharply tool life. Multiple knock-out slots for easy core removal (rapid core eject) and thick hardened backing plates prevent warping. Optimized teeth penetrate material easily and have equal smoothly cutting load with min vibration.