Jiangsu Xingrui Tools CO.,LTD
| Payment Terms | T/T, L/C |
| Supply Ability | 3000000pcs per mouth |
| Delivery Time | 30-45days |
| Packaging Details | plastic box,pvc bags,Single piece with blister card package |
| Product name | HSS Step Drill Bit |
| material | HSS4341 ,M2, |
| Standard | DIN 338 |
| Process | Straight Shank |
| Hardness | HRC65-67 |
| Surface finished | amber /black |
| Application | Taper Shank Drill Bits |
| Brand Name | Starry |
| Model Number | 6mm |
| Certification | ISO9000 |
| Place of Origin | JIANG SU CHINA |
View Detail Information
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 3000000pcs per mouth |
| Delivery Time | 30-45days | Packaging Details | plastic box,pvc bags,Single piece with blister card package |
| Product name | HSS Step Drill Bit | material | HSS4341 ,M2, |
| Standard | DIN 338 | Process | Straight Shank |
| Hardness | HRC65-67 | Surface finished | amber /black |
| Application | Taper Shank Drill Bits | Brand Name | Starry |
| Model Number | 6mm | Certification | ISO9000 |
| Place of Origin | JIANG SU CHINA | ||
| High Light | HRC67 HSS Drill Bit ，Straight Shank HSS Drill Bit ，HSS4341 HSS Step Drill Bit | ||
Amber / Black Metal Drilling HRC65-67 Fully Ground HSS Drill Bit
HSS Twist Drill Bits Description:
Manufactured from HSS4341 , M2,steel, with molybdenum and cobalt added to creates a hardened alloy, measuring
Rockwell hardness up to 67 with 5% Cobalt, for much faster cutting and extra longer life span, with up to twelve times when
compared with an average HSS drill bit. No center punch is needed—the 135° Quick-Cut points are self-centering and penetrate
quickly with less pressure. Will not "walk" or "wander" Extremely heat resistant; must be used and operated at 1500 RPM or greater
for maximum efficiency. Straight shank allows for firmly holding and accurate centering,
Detail:
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Product Name
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HSS Center Drill Bit
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Material
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M2,HSS4341
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Color
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Black,,Amber. Color,Tin Coated or as your requirement
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Process
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Fully Ground,Half Ground,Milled,Roll Forged
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OEM Brand
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OEM Brand
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Angle
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118° Or 135 °
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Used
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Deep Hole Working For Metal
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Hss cobalt drill bits List :
| Size | Limit | Overall Len | Thread Len | Size Code |
| M1.6x0.35 | 6h | 40 | 8 | 1 |
| M1.7x0.35 | 6h | 40 | 8 | 2 |
| M2.2x0.45 | 6h | 50 | 9 | 5 |
| M2.6x0.45 | 6h | 50 | 9 | 7 |
| M6x1 | 6h | 80 | 19 | 14 |
| M7x1 | 6h | 80 | 19 | 15 |
| M8x1.25 | 6h | 90 | 22 | 16 |
| M9x1.25 | 6h | 90 | 22 | 17 |
| M10x1.5 | 6h | 100 | 24 | 18 |
Application
it fit for standard drill chucks and regular round collet chucks Manufactured with all kinds of drill bit for metal
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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