Heavy Duty 8mm Metal Punch Set Countersunk Hand Tool for Edging & Punching

Summary

• Premium Quality Material: Made of hard alloy material, high hardness and durable. This set of countersink drills has super cutting power and fully sharp edges, fast drilling speed and long service life.
• Shank Size: 8mm; 5 Drill Bit Sizes: 2.8mm/3.0mm/3.2mm/3.5mm/4mm; 1 pcs edge band punch, total: 6 pcs to meet your various needs.
• Bearing-Equipped Design: The mounting of bearings ensures controlled drilling without damaging the wood, and prevents unwanted scratches or grooves.
• Easy to Install: ① Unscrew the drill counterclockwise from the limiter; ② Unscrew the screws with an Allen wrench; ③ Determine the length of the hole to be drilled, and then tighten the screws with a wrench; ④ Screw the drill clockwise from the head to start working.
• Wide Compatibility: Suitable for solid wood board, PVC, density board and other materials to open holes, can be used with row drilling machine, bench drill, hand drill, lithium electric drill. (Note: 12V lithium electric drill torque is too low, not recommended!)