YIXISI 5 PCS Wood Carpentry Reamer Chamfer Countersink Drill Bit Set, #6#10#13#16 HSS Hex Shank Reamer Chamfer Countersink Tool with Hex Wrench, Taper Bits for Wood,Plastic, Soft Metal

• Countersink Drill Bit Set: The Combination Drill Tap Deburr Bit Set includes 4 pcs carpentry reamers in 4 different size (# 6/ 10/ 13/ 16) and 1 pc hex key. With numbers on the drill bits for easy recognition can meet your different needs.
• Quality Material: The Combination Drill Tap Deburr Bit Set is made of HSS 4241, the middle chamfer drill body is carbon steel, with high hardness, good abrasion resistance, durable, can serve for long time.
• Fast Chip Removal: CNC grinding teeth, better centering, can quickly and accurately drill a smooth hole, the wide chip slot and the chamfering that can discharge the wood more rapidly in the process of using.
• Easy to Use: Use the hex wrench to remove chamfers and adjust counter sleeve depth or drilling depth for screws of various lengths, and then drill the screw holes and keep on the same axis, after screw in screw nut below the board!
• Wide Applications: Apply to drilling machine with a clamp or joint. The woodworking chamfer counter bit is widely used for plastic, PVC, rubber, partical board, hard wood or wooden floor ect.

Specification: Material: HSS 4241 Black chamfer drill body material: Carbon steel Size (the corresponding bit diameter): #6: 3mm #10: 3.5mm #13: 4mm #16: 4.5mm Shank: 2.5mm Package Includes: 4 × Countersink Drill bit 1 × Hex key