Xiamen Betalent Carbide Co.,Ltd
Carbide blank and carbide router manufacturer.
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Left-hand carbide drill bits, micro drills, solid tungsten carbide drill bits, small carbide drill bits
Left-hand carbide drill bits are special drill bits for left-hand machines. The situation in which the left drill has to be used are as follows:
Some spindles are restricted by conditions and cannot use right drilling. In one word, left-hand drill bit is the supplement to right hand drill bit. For situations in which right-hand drill bit could not work.
Fixed shank left hand carbide drill bit standard size:
| d Cutting diameter | D Shank diameter | Lc Cutting length(mm) | L Overall length (mm) |
| 0.20-0.25mm | 3.0mm | 2mm | 38/40mm |
| 0.26-0.55mm | 3.0mm | 3mm | 38/40mm |
| 0.56-0.95mm | 3.0mm | 6mm | 38/40mm |
| 0.96-1.20mm | 3.0mm | 7mm | 38/40mm |
| 1.21-1.60mm | 3.0mm | 8mm | 38/40mm |
| 1.66-1.95mm | 3.0mm | 9mm | 38/40mm |
| 1.96-2.50mm | 3.0mm | 12mm | 38/40mm |
| 2.51-3.00mm | 3.0mm | 12mm | 38/40mm |
| 3.01-3.175mm | 3.175mm | 12mm | 50mm |
| 3.176-4.00mm | 4.0mm | 18mm | 50mm |
| 4.01-5.00mm | 5.0mm | 22mm | 50mm |
| 5.01-5.50mm | 6.0mm | 25mm | 50mm |
| 5.51-6.00mm | 6.0mm | 25mm | 50mm |
| 6.01-8.00mm | 8.0mm | 30-40mm | 75-80mm |
1,Tip angle 118°,d tolerance within 0.005mm
2, Standard size in stock, ready to ship.
3, Accept customize.
product pictures:
Specification:
Diameter:0.25~8mm
Coating:Altin/Tialn/Tin/Tisin/Nano,Uncoated,Optional
After-sale service Betalent Carbide offers:
1,Quantity shortage problem.
Delivered goods should be exactly the same as ordered and paid. If there is any quality or quantity not in conformity, please feedback as soon as you finish the shipment inspection. Usually, the quantity shortage claim should be raised within 7 days the shipment arrives, and please take picture of outside packing condition if you find any broken carton when you sign the reception of the shipment from forwarder in case the quantity shortage caused by losing on way.
If outside packing condition is well, but inner detail grades, size, or items are not the same as packing list, please take pictures of the labels and items, and claim to salespersons for further investigation. When the quantity shortage does happen, we can solve it by goods return, free replacement, or refund as per communication.
2,Quality problem.
The quality problem may not be found right upon the first inspection, for example you have some problems with service life or unusual breaking, please contact the salesperson, offer details of broken points and working conditions as clear as possible, sales person will analyze the problem with our technical team, if necessary, we may ask your favor to return the unqualified items for further analyse with our precise instruments. If problems turned to be unqualified manufacture, we accept the free replacement, return, or refund as communication.
3. Improve current tools.
If you want to improve your current items, in tool life, in performance, or in mass order price. Please don’t hesitate to contact our us, Betalent Carbide’s skilled, professional sales person staff, engineers and technicians team are at your service. We can help you from carbide material selection to cutting tools design improvement, new carbide grades can be developed for special application and new structure may come out for your special tool requirement.
4. Help you to gain the market
We can help you to gain the market base on our years of experience in this industry, for example to share some market trend information with you, or help you to customize the popular items for your market.