5Pcs Countersink Drill Bit Set High Hardness Strong Cutting Force Durable Wood Drill for Carpentry

Feature: 1. Made of classic carbon steel material, drill bit has high hardness, strong cutting force 2. Widely used in DIY, household and general construction or engineering use, etc 3. With good centering and no slipping,drill bit set is able to drill glossy holes quickly and accurately 4. Five?side chamfer design, automatically and quickly discharge the chips in the holes on both sides, and improve the drilling efficiency 5. The countersunk drill bit kit includes 5 sizes to meet your various needs, and each drill bit comes with a plastic box marked with a size to facilitate your identification and storage Specification: Item Type: Countersink Drill Bit Set Material: 45#Carbon Steel Counterbore Size: Approx. 2.8 x 8mm 0.1 x 0.3in Approx. 3 x 8mm 0.1 x 0.3in Approx. 3.2 x 8mm 0.13 x 0.3in Approx. 3.5 x 8mm 0.14 x 0.3in Approx. 4 x 8mm 0.16 x 0.3in. Package List: 5 x Countersink Drills5 x Wrenches5 x The Spare Screws5 x Plastic Packaging Boxs Note: 1.Use the center punch to locate before drilling, keep the drill bit vertical, and prevent the drill bit from bending or breaking2.Please allow 0‑2 cm error due to manual measurement. Thanks for your understandingMade of classic carbon steel material, drill bit has high hardness, strong cutting force Widely used in DIY, household and general construction or engineering use, etc With good centering and no slipping,drill bit set is able to drill glossy holes quickly and accurately Five?side chamfer design, automatically and quickly discharge the chips in the holes on both sides, and improve the drilling efficiency The countersunk drill bit kit includes 5 sizes to meet your various needs, and each drill bit comes with a plastic box marked with a size to facilitate your identification and storage