Complete Set: This premium 4-piece countersink drill bit set features M2 high-speed steel tapered guide drills in sizes 2.8mm × 8mm, 3.2mm × 8mm, 3.5mm × 10mm, and 4.0mm × 10mm. Automatic Wood-Stop: The upgraded countersink drill is constructed entirely from aluminum alloy with built-in bearings.
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Easy to decorate after slotting, easy to chip, no deformation, good stability. Start drill at 45 Degree to and for align to 90 Degree as hole forms. It can be used by installing it on a normal hand drill.
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Triple-Flute High-Speed Counterbore Drill - Specially designed cutting edges enable fast, clean drilling and reaming in one operation. Drill Type: Triple-flute counterbore. Kit Includes: Internal tap, external die, counterbore drill, connecting rod.
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Multi-Size Range: Includes 4-12mm step drill and 8-20mm countersink for versatile hole sizing. Hex Shank : Features a secure grip for stable drilling performance with various materials. High-Speed Steel: Made of HSS4241 for efficient cutting and heat resistance during prolonged work.
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For for Precision Design: The Four-Flute Serrated Eccentric Drill Bits are engineered for exceptional accuracy when drilling through tough materials like tiles and concrete, a stable and precise operation for every task.
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1 Step Drill Bit (4-32mm/ 4-20mm/ 4-12mm). for using to cut holes in a variety of materials including steel, brass, wood, plastic. Color: Golden. Material: Steel. Optional Size: 4-12mm, 4-20mm, 4-32mm.
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High-Speed Steel: Made of HSS4241 for efficient cutting and heat resistance during prolonged work. Multi-Size Range: Includes 4-12mm step drill and 8-20mm countersink for versatile hole sizing. Hex Shank : Features a secure grip for stable drilling performance with various materials.
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Size:Approx. Precise and Accurate:With its precise cutting edge, this milling cutter ensures clean and accurate holes without any jagged edges. 1 x Step Drill Bit(14mm thread). 1 x Step Drill Bit(M10 thread).
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