Workkyma Countersink Drill Bit Titanium Chamfer Tool 10-15mm

Key features

• [Countersink Drill Bit Size]: Working Bore: 10-15mm; Max OD: 21mm; Cutting Length: 10 mm / 0.39 inch; Diameter: 21 mm / 0.83 inch; Total Length: 65 mm / 2.56 inch; Shank Diameter: 10 mm / 0.39 inch
• [Straightforward Installation/Usage]: Secure workpiece firmly, align bit tip to pre-drilled hole center, mount round shank tightly on bench drill only (hand drill prohibited). Hold the tool at 90° vertically and apply slow, steady pressure for chamfering & deburring. Maintain continuous cooling during processing; lift the spindle smoothly once the target countersunk-hole depth is reached
• [Broad Application]: Countersink drill bits are primarily designed for hole chamfering, deburring and countersinking to recess screw caps flush with the surface. Works on wood, plastic, PVC, thin aluminum and thin iron sheets; only fits a bench drill for workshop & woodworking DIY use
• [Reliable and Durable]: Our chamfer drill bits are made of HSS high speed steel with a titanium coating for high hardness, wear resistance and long service life. Round shank with unique angled through-hole for internal chip removal, chips discharge smoothly without workpiece scratching, boosting processing efficiency
• [Package Inclusions]: 1 Pcs x Countersink Drill Bit

Free shipping included. 30-day hassle-free returns.