Drill Bit Manufacturers - Countersink

Patented parts designed for eliminating the defects of curre

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Product ID: ACCS Countersink

• Drill Size: #6, #8, #10, #12, #14


• Drill material: HSS


• Advantages: Make quick, accurate grooves in wood, metal and other materials. 1/4" shank and single flute are available for fitting quick change chuck. PATENT1: Both of the fasteners control the depth of the taper to keep the best appearance of screws, so it won't damage the drill bits. PATENT 2: The fastener locks against a chip to hold the drill bit tight completely.