Jiangsu Xingrui Tools CO.,LTD
Professional Tools Supplier In China.
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High Speed Steel step drill bits.
Easy Center:Special design tip provides Easy Centering
Fast Cutting:Dual Flute can provide high speed and control
Sharp Rake Angle provides Faster Cutting
Easy Chip Removal:Special design cutting flute has bigger Chip Room,chips remove easily.
| Procuct Name | Round Shank 3 Straight Flutes HSS Step Drill for Tube Metal Sheet Drilling |
| Size | 3-32.4-12,and son on. |
| Material | HSS (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. |
1. Experience : We are a supplier of many brands in Germany. So we have the confidence to provide you with the best service.
2. Quality Control : Quality Control System from STARRY Germany ensure our STARRY Factory's products and service QUALITY which have strict processing quality Control for every step.
3. Service : We offer OEM&ODM service.and we accept trial order. If you find any problem. we'll find the suitable solution.
4. Product : We have confidence in the quality of our products.and the product prices are also competitive.