Quantity: | |
---|---|
Customized
DIN
Jobber-length
Center Drill Bit
High Speed Steel
Metal Drilling
SED-SD5-ST
4mm-20mm
Fully Ground or Forged
100PCS
Aluminium Box
Tin Coated
PVC Bag, Blister Card, Plastic Box, Metal Box etc
ISO9001, SGS, CE
EASYDRILL
China
820750900
200, 000PCS/Month
US$ 50/Piece 1 Piece(Min.Order) | Request Sample
Product Description
Procuct Name | 5Pcs Hex Shank Spiral Flutes Titanium HSS Step Drill Bit Set for Multiple Hole Metal Cutter in Aluminum Case |
Size | 1/8-1/2", 3/16-1/2", 3/16-7/8", 1/4-3/4", 1/4-1 3/8" (Metric 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 | Quick Change Hex Shank (Three Flats Shank, Round Shank, Double R Shank are Available) |
Surface Finish | TiN (Bright, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available) |
Package | 5Pcs in Aluminum Case |
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° Spilt 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. Titanium coating provides up to 2 times the life over high speed steel. 8. Only for rotary use. |