4*10mm woodworking countersink drill bit
Key Features
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Adjustable depth stop collar allows precise control for consistent, professional screw seating
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Combines 4mm pilot drill and 10mm countersink in one tool for efficient, single-step operation
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Durable alloy steel or HSS construction with hardened cutting edges for long-lasting sharpness
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4-blade or spiral flute design ensures rapid chip removal, preventing clogging and overheating
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Touch-activated stopping mechanism prevents accidental through-holes and protects workpiece
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1/4-inch hex shank provides secure, slip-free fit in standard drill chucks
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Suitable for wood, plywood, MDF, chipboard, and soft plastics
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Versatile for cabinet installation, furniture assembly, decking, and general woodworking
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Easy depth adjustment with included hex key and clear graduated marking
