8Pcs Spade Drill Bit Set,6-32mm Set,Woodworking Drilling Flat Bits Blades Kit for Plywood Plastics Chipboard Cuts

8-piece Spade Drill Bit Set: Universal size: 6/10/13/16 / 19 / 22 / 25/32 mm. Overall length: 150 mm.Suitable for most drill presses on the market. Heat-Treated High Carbon Steel Construction: Made of premium high-carbon steel with heat treatment to reach hardness HRC55–HRC60, featuring high hardness, excellent wear resistance, tear resistance and reliable rust resistance for long service life. Labor-Saving Double Cutting Edge Drilling Design: Dual-side cutting edges enable efficient, smooth drilling with less resistance, improving drilling stability and preventing bit shaking or jamming during hole making. Chip Removing: The unique three-point knife design helps to penetrate wooden materials quickly. The grooved drill bit can quickly remove chips. Rapid chip removal speeds up drilling and provides smooth cutting. This set of flat milling bits can be used for bench drills, DC and AC hand drills. Suitable for all types of softwood, hardwood, PVC, plastic, etc., it is an ideal choice for DIY, professionals or amateurs.