Description
- 【High-carbon Steel】: High hardness, good wear resistance and durability, working head heat-treated HRC50
- 【Surface Treatment】: The bit groove is blackened.
- 【Easy to Removal Chip】: Spiral grooves with an oxide coating for quick removal.
- 【High Quality】: Suitable for drilling holes wood, standard round handle. Ordinary electric drills are also common.
- 【Features】: Three-pointed drill is an essential tool for woodworking, more accurate than ordinary drill bit positioning, because the three tips, the highest in the middle, once the middle tip contacts the workpiece, the drill bit is fixed relative to the workpiece, will not produce offset, The unique three-point design makes the bit more cutting for woodworking, drilling more quickly and more accurately.
Material:High Carbon Steel DIY Supplies: Woodworking Use:Wood Drilling is_customized:Yes Type:Center Drill Bit Surface finish:blacken Description: Carbon steel made, working head heat-treated HRC50 Sharp and twisted drill will make the drilling be more easy and effortless Straight shank design is more suitable for many electric drills and drilling machines . Size: 3.0mm / 0.12", 4.0mm / 0.16 ", 5.0mm / 0.20", 6.0mm / 0.24", 7.0mm / 0.28 ",8.0mm / 0.32 ",9.0mm / 0.36 ", 10.0mm / 0.4 " Packing: 8pcs drill bits & plastic box 1 x 3mm 1 x 4mm 1 x 5mm 1 x 6mm 1 x 7mm 1 x 8mm 1 x 9mm 1 x 10mm
