Werkzeug Countersink Drill Bits Set- 7Pcs Counter Sink Bit for Wood High Speed Steel, Woodworking Carpentry Reamer With 1 Free Hex Key Wrench

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About Werkzeug Countersink Drill Bits Set- 7Pcs Counter

Werkzeug Countersink Drill Bit -- Good helper for wood DIY. Idea for Granite, tile, quartize, ceramic, vitrified brick etc Specifications Material : high carbon steel Size : 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm Quantity : 1Set ( 1Hex-Key, 7Drills) Suitable kit : Bench drill Suitable material : Granite, tile, quartize, ceramic, vitrified brick etc Don’t fit : Metal, concrete, glass, plasterboard, steel plate, iron plate How to Use Countersink Drill Bit? Step 1. Attach a countersink drill bit to your power bench or hand drill. Step 2. Keep drill vertical 90°, get a smooth surface hole. Step 3. Screw cap perfect embedded in the surface of workpiece. Special Notice 1. Must keep the drill vertical completely while drilling ! Otherwise, it will be easy to break the bit. 2. When a drill bit is damaged, just need to replace the counterbore device that can continue to use. 3. Suggest to use a bench drill, the effect will be better than a hand electric drill that is not fixed in the operation process, the drill bit is prone to bend and break! Package Included 1*Werkzeug L- Wrench 7*Werkzeug Countersink Drill Bit (3mm,4mm,5mm,6mm,7mm,8mm, 10mm)