Jiangsu Xingrui Tools CO.,LTD
| Supply Ability | 20000pcs per day. |
| Delivery Time | 25days |
| Packaging Details | 1PC individually packed in plastic tube, then in carton. |
| Product Name | HSS step drill bit |
| Material | hss-4241;4341;m2;m35 |
| Use | Metal Drilling |
| Flute | Straight Flute |
| Shank | Round Shank |
| Process | Fully Ground |
| Point Angle | 135 Degree Split Point |
| Application | Metal sheet Tube Drilling |
| Brand Name | STARRY |
| Model Number | 3-12 |
| Certification | ISO9000 |
| Place of Origin | JIANG SU CHINA |
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Product Specification
| Supply Ability | 20000pcs per day. | Delivery Time | 25days |
| Packaging Details | 1PC individually packed in plastic tube, then in carton. | Product Name | HSS step drill bit |
| Material | hss-4241;4341;m2;m35 | Use | Metal Drilling |
| Flute | Straight Flute | Shank | Round Shank |
| Process | Fully Ground | Point Angle | 135 Degree Split Point |
| Application | Metal sheet Tube Drilling | Brand Name | STARRY |
| Model Number | 3-12 | Certification | ISO9000 |
| Place of Origin | JIANG SU CHINA | ||
| High Light | step up drill bit ，steel step drill bit ，HSS Step Drill Bit ISO9000 | ||
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.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2008
Total Annual:
10000000-20000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
JIANG SU XING RUI TOOLS CO., LTD. is one of the professional manufacturers of different kinds cutting tools in china, specialized in all kinds of HSS twist drill bits, SDS drill bits ,wood working drill bits , HSS machine Taps,hand taps,spiral flute taps,End mill,Hole... JIANG SU XING RUI TOOLS CO., LTD. is one of the professional manufacturers of different kinds cutting tools in china, specialized in all kinds of HSS twist drill bits, SDS drill bits ,wood working drill bits , HSS machine Taps,hand taps,spiral flute taps,End mill,Hole...
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