Carbide drill bits, straight shank drill bits, carbide drill
bit,twist drill bit
A drill bit, is a cutting tool that can create holes by machining
workpiece in rotating motion. There are many sizes and shapes drill
bits, which have been standardized in metric or inch systems, and
the cross-sections of most drill bits are circular, but some
special drill bits can produce holes of which cross-sections are
not circular .
Straight shank carbide drill bit,twist drill bit standard size:
| d=D Cutting dia.(mm) | Lc Cutting length(mm) | L Overall length (mm) |
| 0.80-1.00mm | 12mm | 50mm |
| 1.05-1.50mm | 14mm | 50mm |
| 1.55-5.00mm | 18mm | 50mm |
| 2.05-2.50mm | 20mm | 50mm |
| 2.55-3.00mm | 25mm | 50mm |
| 3.05-4.00mm | 25mm | 50mm |
| 4.05-4.50mm | 25mm | 50mm |
| 4.55-5.00mm | 25mm | 50mm |
| 5.05-6.00mm | 25mm | 50mm |
| 6.05-6.50mm | 30mm | 60mm |
| 6.55-7.00mm | 30mm | 60mm |
| 7.05-7.50mm | 40mm | 75/80mm |
| 7.55-8.00mm | 40mm | 75/80mm |
| 8.05-8.50mm | 40mm | 75/80mm |
| 8.55-9.00mm | 40mm | 75/80mm |
| 9.05-9.50mm | 40mm | 75/80mm |
| 9.55-10.00mm | 40mm | 75/80mm |
| 10.05-10.50mm | 45mm | 100mm |
| 10.55-11.00mm | 45mm | 100mm |
| 11.05-11.50mm | 50mm | 100mm |
| 11.55-12.00mm | 50mm | 100mm |
1,Tip angle 118°,d tolerance within 0.005mm
2, Standard size in stock, ready to ship.
2, Accept customize.
product picture:
Specification:
Shank:Round Shank,Straight shank
Usage:STEEL,rock drilling,aluminium,drill holes,cnc bit for wood
About us:
Xiamen Betalent Carbide Co., Ltd is a company focus on producing
cemented carbide materials and carbide products. It is located in
Xiamen, Dongguan, Ganzhou of China, head office and main plant is
in Xiamen, plants covering an area over 10000M2, employee number is
around 150, among them there is a 15 technician team continually
research and develop new items and offer professional technology
back up to sales staff, a 20-person quality control team. Betalent
carbide factory has advanced facilities and inspection instruments,
offer carbide products to the middle to high-end market.
