230pcs tin-coated drill bit set
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$50.00300-999 Set/Sets
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$38.00≥1000 Set/Sets
- Transportation:
- Ocean, Land, Air, Express
- Port:
- shanghai, ningbo, yiwu
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Contact Now| Place of Origin: | China |
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| Productivity: | 10000 sets/month |
| Supply Ability: | 10000set/month |
| Payment Type: | L/C,T/T,D/P,D/A,Paypal |
| Incoterm: | FOB,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DAF,DES |
| Certificate: | ISO 9000 |
| HS Code: | 8207509000 |
| Transportation: | Ocean,Land,Air,Express |
| Port: | shanghai,ningbo,yiwu |
Drilling metal is generally black Drill bit, Large Drill Bits material is generally high-speed steel, in general metal materials (alloy steel, non-alloy steel, cast iron, cast steel, non-ferrous metal) drilling, with the use of metalworking Drill bit. However, pay attention to drilling on metal materials, the speed should not be too high, easy to burn the edge of the drill.
Some are now gold-plated with rare hard metal films, made of tools steel and the like, hardened by heat treatment. The Kobalt Drill Bit Set tip is ground to an equal Angle on both sides and slightly tilted back to form an acute edge. Drilling does not harden steel, iron, aluminum heat treatment, which tends to stick to the drill bit, drilling needs to be lubricated with soapy water.
Product information:
| Product 99 | Masonry Brick Drill Bit pcs drill tool set | Material | Hammer Drill Bit 4241 tin-coated | ||||
| Size: |
HSS drill bits:
1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 10mm×10pcs 9, 9.5, 10.5, 11, 11.5, 12, 12.5, 13mm×5pcs
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Carbide Square Drill Bit 10PCS/CARTON |
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| MOQ | Hardware Tool Step Drill Bit 300 SETS | ||||||
| Application | Ceramic Tile Drill Bit Drilling on plastic sheet, metal sheet,wood, stainless steel | ||||||
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