HSS Step Cone Drill Bit - 4-42Mm 14 Sizes Round Shank Hole Cutter Tool High Speed Steel
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HSS Step Cone Drill Bit - 4-42Mm 14 Sizes Round Shank Hole Cutter Tool High Speed Steel
Details
Treated by Nitrogen to increase the hardness and abrasion resistance.
Automatically deburr holes as you drill.
Made of high speed steel, durable and long lasting.
14 sizes, 4-42mm(4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42mm)
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, ect.
Product specifications: 4-42 (14 steps: 4-6-9-12-15-18-21-24-27-30-33-36-39-42mm)
Product packaging: OPP bag
Color: gold
Product material: steel
Product handle: diameter 10mm, round handle
Product length: about 98mm
Package Contents:
1 * 4-42mm HSS Step Cone Drill Bit
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