HSS Twist Drill Set 170 pcs Nitrided titanium Metal drill Set coated
- 5000000 Piece / Pieces per Month
- shanghai port
- T/T Credit Card
- packing element for MSP 29.5"-500PSI Diverter
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- hard formation core drill bits, BQ NQ HQ PQ NTW HTW, wireline core barrels, impregnated diamond coring bits, deep hole rock core recovery
Product Details
Place of Origin: | Jiangsu, China | Brand Name: | DM | Model Number: | DM002 |
Type: | Twist Drill Bit | Material: | High Speed Steel | Use: | Metal Drilling |
Product Description
HSS Twist Drill Set 170 pcs Nitrided titanium Metal drill Set coated
HSS twist drill bits is used most in making holes.
It's mainly divided into follows types according to application:
1, For metal, pvc , plastic ,aluminium
2, HSS Twist drill bits (made from High Speed Steel)
3,Standars: DIN338,DIN1897,DIN340,DIN1869,DIN345,DIN333
4,Process:roll forged,rolled polished(half fully ground) ,fully ground ,milled
ITEM:DM021
170PCS TWIST DRILL SET
10pcs-1.0mm 10pcs-1.5mm 10pcs-2.0mm 10pcs-2.5mm 10pcs-3mm
10pcs-3.5mm 10pcs-4mm 10pcs-4.5mm 10pcs-5mm 10pcs-5.5mm
10pcs-6mm 10pcs-6.5mm 10pcs-7mm 10pcs-7.5mm 10pcs-8mm
5pcs-8.5mm 5pcs-9mm 5pcs-9.5mm 5pcs-10mm
Material | HSS4341, HSS4241 |
Workmanship | Rolled |
Surface coating | 1. Black finished |
2. Edge ground | |
3. Edge ground Tin-coated | |
4. Fully ground bright | |
5. Fully ground black finished | |
6. Fully ground Tin-coated. | |
Angle point | 118 degree angle point |
108pcs combination drill bit set
HSS4241 | twist drill | polished | in titanium | ||
1.0mm | 10pcs | 1.5mm | 10pcs | 2.0mm | 10pcs |
3.0mm | 10pcs | 4.0mm | 5pcs | 5.0mm | 5pcs |
5.5mm | 2pcs | 6.0mm | 5pcs | 6.5mm | 2pcs |
8.0mm | 5pcs | 9.0mm | 3pcs | 10.0mm | 3pcs |
Masonry drill | |||||
4.0mm | 5pcs | 5.0mm | 5pcs | ||
6.0mm | 5pcs | 8.0mm | 5pcs | ||
Wood drill | |||||
5.0mm | 5pcs | 6.0mm | 5pcs | ||
8.0mm | 5pcs | 10.0mm | 3pcs |
HSS Drill bits are available in :
High speed steel (HSS): harder than steel blades; stay sharper longer.
HSS Cobalt: Extremely hard and dissipate heat quickly. They are most commonly used for boring in stainless steel and other metals.
We can supply the following HSS grade:
HSS GRADE | HRC | CHEMICAL COMPOSITION (%) | International | DIN | ASTM | JIS | ||||
C | W | Mo | Cr | V | ||||||
W4Mo2Cr4VSi(4241) | 60-62 | 0.9-1.0 | 1.5-2.5 | 0.5-1.2 | 3.8-6.0 | 0.5-1.0 | T-4241 | / | / | / |
W4Mo3Cr4V(W4341) | 62-65 | 0.88-0.98 | 3.5-4.5 | 2.5-3.5 | 3.8-4.4 | 1.3-1.7 | 4341 | W4 | / | / |
W9Mo3Cr4V(W9341) | 63-66 | 0.77-0.87 | 8.5-9.5 | 2.7-3.3 | 3.8-4.4 | 1.3-1.7 | 9341 | W9 | / | / |
W6Mo5Cr4V2(M2) | 63-66 | 0.8-0.9 | 5.5-6.75 | 4.5-5.5 | 3.8-4.4 | 1.75-2.2 | 6542 | M2 | M2 | SKH51 |
W6Mo5Cr4V2Co5(M35) | 64-67 | 0.9-0.95 | 5.5-6.5 | 4.5-5.5 | 3.8-4.4 | 1.75-2.2 | Co5% | M35 | M35 | SKH55 |
W2Mo9Cr4V Co8 (M42) | 66-68 | 1.05-1.15 | 1.15-1.85 | 9.0-10.0 | 3.5-4.25 | 0.95-1.35 | Co8% | M42 | M42 | SKH59 |
Standard HSS drill bit:
Roll Forged | a.DIN338 b,DIN340 c, Jobber Length |
Harf Ground | a.DIN338 b.DIN340 c.DIN1897 d.Jobber Length |
Fully Ground | a.DIN338 b,DIN340 c,DIN1897 d,Aircraft Extension e, Jobber Length |
f,Taper Length g,Screw Machine Length | |
Milled | a.DIN340 b,DIN1869 c,Aircraft Extension d,Extra Length |
We can supply the following standard HSS drill bit.
118 and 135 split point
We can supply the product in single pcs as well as in sets with decent package.
All kinds of packing and sets,we can OEM with your own brand .
A.plastic box tal case C.Aluminum case D.blister card E.Skin card F.doule blister G.wooden box H. PVC bag
Delivery Detail: 30~45days after we received you 30%T/T in advance
Please contact us freely for more information and favorable prices,I will reply you ASAP.
Hope you will enjoy a comfortable cooperation with us
Welcome to visit our factory!
Danyang Daming Import & Export Co., Ltd. is one of the professional saw blades and drill bits suppliers in China. We specialize in all kinds of tools such as HSS twist drill bits, electric hammer drill bits, masonry drill bits, wood working drill bits, HSS hole saws, HSS taps, TCT saw blades, diamond saw blades, diamond core drills and some other power tool accessories and parts. We are located in Danyang City, Jiangsu Province, China, which provides easy access to air, water and land transportation.
Based on rich experience, advanced technology and professional skill, our products always can maintain the first rate quality as well as competitive prices. In recent years, our products have sold well in domestic and foreign markets, well received by customers in America, Europe, the Middle East, Indonesia and other countries and regions.
Factory pics
Contact Us
- Danyang Daming Import & Export Co., Ltd.
- Contact nameBRUCE WANG
- Phone86-511-86889808
- Address25 Dongfang Road, Yunyang Town
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