Product Photos |
Product Description |
Procuct Name | 3 Flats Shank Straight Flute PG 7 to PG 29 HSS Step Drill for Steel Conduit Pipe Threads |
Size |
3.5-40mm (3.5mm, 6.3mm, 10.5mm, 12.5mm=PG7, 15.3mm=PG9, 18.7mm=PG11, 20.5mm=PG13.5, 22.6mm=PG16, 26mm, 28.3mm=PG21, 29.1mm, 32mm, 35.6mm, 37.5mm=PG29, 40mm) |
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 | 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. |
Product Sizes |
We Can Produce All Sizes of Step Drill Bits as Your Requirement ,Please Contact Us If You Need.
Email:plstools@126.com
Contact person: 136-1529-8350 Mr. Liu
Factory Address:Xingye Road, Nixiang Industrial Park, Yaoxiang, Danbei Town, Danyang City