Customization: | Available |
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Customized: | Non-Customized |
Length: | Jobber-length |
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Procuct Name | Round Shank 3 Straight Flutes HSS Step Drill for Tube Metal Sheet Drilling |
Size |
8.5mm, 10.5mm, 12.5mm, 14.5mm, 16.5mm, 18.5mm, 20.5mm, 23.5mm, 25.5mm, 30.5mm, 32.5mm, 38.5mm, 40.5mm |
Material | HSS (Cobalt M35 is Available) |
Flute Type | Straight Flute (Spiral Flute is Available) |
Flute Number | Three Flutes (Two Flutes, Single Flute are Available) |
Shank | Round Shank (Three Flats Shank, Quick Change Hex Shank, Double R Shank are Available) |
Surface Finish | Bright (TiN, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available) |
Package | One Piece in Double Blister or Plastic Tube |
Features |
1. Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm. 2. 135° Split Point Tip: increases cutting speed with self-centering and the drills do not run off center. 3. A variety of hole diameters can be drilled using only one tool. 4. The dimension of drilled hole is exact. 5. Two Flute Design: provides longer life and better chip removal. 6. The Spiral Groove: creates better, less noise, less force has to be used. 7. Only for rotary use. |