1 4-42mm HSS Step Cone Drill Bit. 14 sizes, 4-42mm(4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42mm). Automatically deburr holes as you drill. suitable for workpieces with hardness below 25°, Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet.
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50Pcs Set Our Drill Bits Sets Mixed, made from high-speed steel (HSS) and coated with gold, boast exceptional resistance and durability. Our Drill Bits Sets Mixed include five specifications: 1mm. 5mm, 2mm, 2.5mm, and 3mm, with 10 pieces of each size.
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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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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. Material: Steel. Color: Golden.
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Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. Small incision resistance,feature drilling stably, fast speed, not breaking the border.
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New 1/4 " Hex Shank Countersink Drill Bit. Material: Drill bit: high speed steel 4241, Chamfer: Carbon steel. The hex shank make it more convenient to replace the drill bit. Shank: 1/4 hex shank-6.35mm.
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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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