Material: HSS Steel. 4-12 mm (4, 5, 6, 7, 8, 9, 10,11,12mm) 4-20 mm (4, 6, 8, 10, 12, 14, 16, 18, 20mm) 4-32 mm (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm). 1 Pcs x 4-32mm Step Cone Drill.
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Material: HSS Steel. 4-12 mm (4, 5, 6, 7, 8, 9, 10,11,12mm) 4-20 mm (4, 6, 8, 10, 12, 14, 16, 18, 20mm) 4-32 mm (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm). 1 Pcs x 4-32mm Step Cone Drill.
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New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter. Made from high quality HSS steel. Single Step Drill Size With the Titanium coated to reduce friction and heat. Note: NOT For brass,copper, fibreglass and Steel etc.
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This HSS Titanium-Coated Step Drill Bit is designed for smooth, precise drilling in a wide range of materials. High Speed Steel (HSS): Strong, durable, and long-lasting. Step Drill Design: Drills multiple hole sizes with one bit.
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(The step cone cutter made of HSS and Titanium coating on the surface. Anti-rust, anti-wear and heat, made longer life. 1x HSS Step Drill. 50mm, 55mm, 60mm). Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet, ect.
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New HSS Steel Large Step Cone Drill Titanium Bit Hole Cutter. Made from high quality HSS steel. Two flute design provides faster, smoother and cleaner cuts. 1X Drill Bit. With the Titanium coated to reduce friction and heat.
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Material:HSS M35 Co. Spiral Groove 3 Flutes M35 Cobalt Step Drill TiAIN Drill Bit With 1/4"(6.35mm) Hex Quick Change Shank. Handle:6.35mm(1/4" shank). 3 Flutes HSS-CO M35 Spiral grooved Step TiAIN Drill Bits Cut Tool Set.
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Features: 100%Brand New and high quanlity Nitriding black spiral groove drilling ladder 10-45MM Specifications: Shank:Triangle round handle Material:HSS4241 Surface Treatment:nitrogen treatment (increasing the hardness and abrasion resistance) 8 stepped:10,15,20,25,30,35,40,45MM Package Included: 1pcs spiral groove drilling ladder.
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