 
                                                                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 | 
|---|---|---|---|
| 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 | 
|---|---|---|---|
| Certification: | CCC | Model Number: | DB-3D/5D | 
| Detail Information | |||
| Product Name: | End Mills | Raw Material: | GU20UF/TF200 | 
|---|---|---|---|
| Co: | 11% | Hardness: | >91.5HRA | 
| Cutting Diameter: | Based On The Flute Length | Upto: | HRC55-60 | 
| Highlight: | tungsten steel drill bits,cemented carbide drill bits,3mm Carbide Drill Bit | ||
Product Description
3mm 4mm 5mm Carbide Drill Bit For Metal Steel High Hardness Co 11 Percent
tungsten carbide drill bits
Description
Specifications:
| 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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