GMTOOLS 28Pcs Woodworking Chamfer Drilling Tools-Set | 2 Styles, 5-Flute Countersink, Punch & Hex Wrench

All-in-one woodworking drilling kit for woodworkers

The GMTOOLS 28Pcs Woodworking Chamfer Drilling Tools set gathers a versatile mix of bits and accessories designed to cover everyday tasks from chamfering to countersinking and hole enlargement. Built to handle wood, particleboard, fiberboard, logs, and engineered panels, this kit is compatible with hand drills, benchtop drills, and other power drills you rely on in a workshop.

Durability and reliability are woven into each component. The seven countersink bits are crafted from 45 carbon steel, delivering solid hardness and wear resistance for repeated use. Five premium step drill bits use titanium-coated bearing steel, balancing cutting performance with corrosion resistance. The eight cork cutter bits come in two styles and are made from durable carbon steel, designed to maintain a sharp edge through multiple projects. A positioning punch and a hex wrench round out the essential setup tools, while the plastic storage box with high-density foam keeps every piece neatly in place between sessions.

What’s included

• 7 countersink bits in sizes 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm
• 5 premium step drill bits with ranges 3/16-1/2 in, 1/8-1/2 in, 1/4-3/4 in, 3/16-7/8 in, 1/4-1-3/8 in
• 8 cork cutter bits (2 styles): jaw sizes 1/4 in, 3/8 in, 1/2 in, 5/8 in; barrel sizes 1/4 in, 3/8 in, 1/2 in, 5/8 in
• 1 positioning punch for precise markups
• 1 hex wrench for quick adjustments
• 1 sturdy plastic storage box with compartments and high-density foam

Usage and practical benefits

• Versatile for woodwork such as beveling, smoothing, drilling, and plug cutting, with a neat finish feel
• Designed to help achieve clean, flush countersinks and precise plug cuts across common materials
• Durable construction supports frequent, daily use across wood, soft metals, and PVC
• Compact storage box keeps all pieces organized, protected, and easy to transport

While results depend on technique and material, this collection offers a broad set of possibilities for everyday project work. If you need assistance or have concerns, the after-sales team is ready to help with a thoughtful response.