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| Quantity: | |
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Center Drill Bit
Jobber-length
High Speed Steel
Metal Drilling
Customized
DIN
Product Description
3Pcs HSS drills set Metric Three Flats Shank Spiral Flute Step Drill Bit Set For Sheet Tube Metal Drilling in Plastic Box
Size: 4-12mm, 4-20mm, 4-32mm
Material: HSS or Cobalt M35, HIGH SPEED STEEL
Flute Type: Spiral Flutes
Number of Flutes: Two
Shank: Three Flats Shank
Point Degree: 135 Degree Split Point
Process: Fully Ground
Surface Finish: Bright
Application: Steel,Brass, Copper,Aluminium,Wood and Plastic Material
Type: Center Drill Bit
Use: Metal Drilling.
| Procuct Name | 3Pcs Three Flats Shank Spiral Flute Step Drill Bit Set For Sheet Tube Metal Drilling in Plastic Box |
| Size | 4-12mm, 4-20mm, 4-32mm (Inch Size is Available) |
| Material | HSS (Cobalt M35 is Available) |
| Flute Type | Spiral Flute (Straight Flute is Available) |
| Flute Number | Two Flutes (Single Flute, Three Flutes are Available) |
| Shank | Three Flats Shank (Quick Change Hex Shank, Round Shank, Double R Shank are Available) |
| Surface Finish | Bright (TiN, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available) |
| Package | 3Pcs in Metal Box (Nylon Bag, Wooden Box, Plastic Box, Double Blister, Aluminum Case are Available) |
| 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. |
