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See more product details These spade drill bits made of quality high carbon steel, with heat treated for durability, hardness above HRC48, head with polished surface. And Can be widely use for home and general building drilling hole, and can be widely used on wood products perforation, plastic products, plywood, etc Spade drill bits designed with double-cutting spurs that scribe the outside of the hole, ensure the plate is evenly stressed and avoid breakout, also for efficient and smooth chip removal. Designed with hex shank, Easy to clamp, non-slip, will not fall off during work. The shank is reinforced to prevent bit breakage. Optimized point tip minimizes splintering. Double cutting spurs scribe the outside of the hole reducing breakout. Hex shank fits into all power tools easily and securely, and it’s specially for locking into quick change chuck. Chip removal for smoothly increased drilling speed






