Solid Carbide Twist Drill Bit for Steel Machining
CHANGZHOU AITEFASI TOOLS CO., LTD.- Customized：Customized
- Type：Twist Drill Bit
- Material：Solid Carbide
- Usage：Wood Drilling, Metal Drilling
- Flute Diameter：0.3-40mm
- Shank Diameter：4-40mm
Base Info
- Model NO.：J20220001
- Over All Length：38-330mm
- Transport Package：1PC,1 Plastic Tube
- Trademark：eitfs
- Origin：China
- Production Capacity：3000 Piece,Pieces Per Month
Description
K15-K30Material Tungsten carbide,Tungsten Cobalt Alloy, Precision 0.005-0.01mm Coating AlTiN, TiAlN, TiAISI,TiSiN, TiN, DLC,Nano, Diamond Chemical Composition Wc+other 89.5-90.5 Co 9.5-10.5 HRC HRC45 HRC55 HRC58 HRC60 HRC65 Suitable For cast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steel
Solid Carbide Twist Drill-3Dd1 d2 L1 L2 L3 L4 Coolant solution 3.00-3.70 6 62 20 14 36 inner Coolant 4.00-4.65 6 66 24 17 36 inner Coolant 4.80-6.00 6 66 28 20 36 inner Coolant 6.10-7.00 8 79 34 24 36 inner Coolant 7.10-8.00 8 79 41 29 36 inner Coolant 8.10-10.00 10 89 47 35 40 inner Coolant 10.25-12.00 12 102 55 40 45 inner Coolant 12.25-14.00 14 107 60 43 45 inner Coolant 14.25-16.00 16 115 65 45 48 inner Coolant 16.50-18.00 18 123 73 51 48 inner Coolant 18.50-20.00 20 131 79 55 50 inner Coolant 3.00-3.70 6 62 20 14 36 Outer Coolant 4.00-4.65 6 66 24 17 36 Outer Coolant 4.80-6.00 6 66 28 20 36 Outer Coolant 6.10-7.00 8 79 34 24 36 Outer Coolant 7.10-8.00 8 79 41 29 36 Outer Coolant 8.10-10.00 10 89 47 35 40 Outer Coolant 10.25-12.00 12 102 55 40 45 Outer Coolant 12.25-14.00 14 107 60 43 45 Outer Coolant 14.25-16.00 16 115 65 45 48 Outer Coolant 16.50-18.00 18 123 73 51 48 Outer Coolant 18.50-20.00 20 131 79 55 50 Outer Coolant 20.50-25.00 25 140 85 60 56 Outer Coolant
1.Chip breaker ability
2.Perfect oxidation resistance in high temperature 1100ºC
Solid Carbide Twist Drill-3D
1.Chip breaker ability
2.Perfect oxidation resistance in high temperature 1100ºC
3. Abrasion condition of side cutting edge after processing 60m
4. Abrasion condition of top cutting edge after processing 60m
Why Choose Us
Quality Assurance | OEM&ODM | Our Service |
Strict quality process covers every step. | Custom cutting tools can be designed. | 24 hours on line support can be provided. |
Clients Good Feedback
We finished the parts that we are doing and the last drill dis about 8000 holes. We are pleased with the results and consider it a higher quality drill than the regular ones we get from other supplier.
Production Process
EXHIBITION
FAQ
1.Delivery Time: 5-10 Working days
2.Payment Terms:T/T, Paypal, Western Union, AliExpress.
3.Shipping Terms: DHL. FEDEX, UPS, TNT, EMS.etc. according to your demand.
4.Main Markets: Germany,Italy, France,Spain, Russia, Australia, Brazil, Canada,USA, Mexico, Czech, Poland, Turkey and so on.
5.Product Positioning: Aitefasi quality is similar as Germany advanced brand quality.
High Quality with Reasonable Price. Welcome send inquiry to us.