M35 5% Cobalt Step Drill Bit 3-12 4-22 6-24 HSS-CO High Speed Steel Cone Metal Drill Bit Tool Hole Cutter for Stainless Steel
Features:
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100% brand new and high quality.
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HSS-CO M35 Spiral Flute Step Drill Bits Cut Tool Set.
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Made from HSS-Co, heat treatment to it, high hardness, high wear resistance, high toughness, high bending strength, sharp edge, the best choice for processing stainless steel, better than ordinary step drill.
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COBALT PLATING to reduce mit and run cooler.
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Automatically deburr holes as you drill.
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Unique step structure, a drill bit that allows you to make holes of various sizes, making the perfect hole is easily.
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A step drill with a box. very convenient.
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Does not need center punch to assist it, compared with ordinary hemp flower drill, it is stabler and difficult to be broken.
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It is suitable for being installed on the pistol drill and bench drill, applicable for punching on harder workpieces, widely used to cut holes in a variety of material like stainless steel tapping steel, wood, thin iron, aluminum alloy, moisture boards, PVC sheet, ect
Note:
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Please water it for cooling while punching so that can prolong its lifetime, rotation rate from 250 to 400 is recommended.
Specifications:
Material: HSS-Co(HSS M35 5% Cobalt)
Handle type: Hex handle
Handle diameter: 1/4"(6.35mm)
Model Step quantity Edge length Handle length Step diameter
3-12mm 9steps 50mm 31mm 3-4-5-6-7-8-9-10-12mm
4-22mm 10steps 50mm 31mm 4-6-8-10-12-14-16-18-20-22 mm
6-24mm 11steps 57mm 31mm 6-8-10-12-13-14-16-18-20-22-24 mm
M35 5% Cobalt Step Drill Bit Set 3-12 4-22 6-24 HSS-CO
- Brand: ROKTOOLS
- Product Code: STDR-31003
- Availability: In Stock
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$29.99
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