
Tungsten Steel Drill Bits 5D Coating Hole Processing Bending Strength 4300mpa
Contact Person : KING
Phone Number : 86-18115005888
WhatsApp : +8618115005888
Minimum Order Quantity : | 10 pcs | Price : | Negotiation |
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Packaging Details : | 1PC/ PVC Packing, 10pcs PVC Packing/Pack... | Delivery Time : | 1-35days |
Payment Terms : | T/T, L/C,Paypal... | Supply Ability : | 10000pcs/week |
Place of Origin: | MADE IN CHINA | Brand Name: | KTC |
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Certification: | CCC | Model Number: | DB-3D/5D |
Detail Information |
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Product Name: | End Mills | Raw Material: | GU20UF/TF200 |
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Co: | 11% | Hardness: | >91.5HRA |
Cutting Diameter: | Based On The Flute Length | Upto: | HRC55-60 |
Highlight: | tungsten steel drill bits,cemented carbide drill bits,7mm Tungsten Carbide Drill Bit |
Product Description
High Speed Tungsten Carbide Drill Bits / 6mm 7mm 8mm Carbide Drill Bit
Specifications:
DB-3D/5D Tungsten steel drill bit is made of imported fine particle tungsten steel material with bending strength of 4300mpa, grain size of 0.6 μm. The cutter adopts special angle design, strict quality control, self inspection rate of 100%, qualification rate of more than 98%, suitable for hole processing of various grades of steel, non-ferrous metals and other materials.
Raw Material | GU20UF/TF200 |
WC | 89% |
Co | 11% |
TRS | >4300N/mm2 |
Hardness | >91.5HRA |
A.O.L | 66mm-153mm |
Grain size | 0.6 μm |
Upto | HRC55-60 |
Suitable for | various grades of steel, non-ferrous metals and other materials |
Standard Sizes
Flute Length=3*D | |
Cutting Diameter | Shank Diameter* Overall Length |
D3-D6 | D6*66L |
D6.1-D8 | D8*79L |
D8.1-D10 | D10*89L |
D10.1-D12 | D12*102L |
D12.1-D14 | D14*107L |
D14.1-D16 | D16*115L |
D16.5-D18 | D18*123L |
D18.5-D20 | D20*131L |
Flute Length=5*D | |
Cutting Diameter | Shank Diameter* Overall Length |
D3-D3.7 | D6*66L |
D4-D4.65 | D6*74L |
D4.8-D6 | D6*82L |
D6.1-D8 | D8*91L |
D8.1-D10 | D10*103L |
D10.1-D12 | D12*118L |
D12.1-D14 | D14*124L |
D14.1-D16 | D16*133L |
D16.5-D18 | D18*143L |
D18.5-D20 | D20*153L |
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