- Place of Origin:
- Shandong, China
- Brand Name:
- HWGK
- Type:
- Drill Bit
- Machine Type:
- Drilling Tool
- Certification:
- API
- Material:
- Carbide
- Processing Type:
- Forging
- Use:
- Coal Mining
- Bit Size::
- 4 1/2"-- 171/2"(114mm--444.5mm)
- Blades::
- 3--9 Blades
- Type::
- drill bit making machine
- Nozzles::
- according to your requirement
- PDC Cutter::
- 1913,1613,1313
- Rotary speed::
- 60-300 rpm
- Supply Ability:
- 1000 Piece/Pieces per Week
- Packaging Details
- Iron Boxes. as customers requirements
- Port
- QINFDAOSHANGHAITIANJING
- Lead Time:
- Within 3 days receiving the deposit
drill bit making machine
Drill Type | Bit diamater (D) | Taper | Whter hole | (d) mm | Part on | |
mm | in | |||||
Cross Type Bits | 32 | 1 17/64" | 7° | 3 | 22 | S132-722 |
34 | 1 11/32" | 7° | 3 | 22 | S134-722 | |
36 | 1 27/64" | 7° | 3 | 22 | S136-722 | |
38 | 1 1/2 " | 7° | 3 | 22 | S138-722 | |
40 | 1 37/64" | 7° | 3 | 22 | S140-722 | |
42 | 1 21/32" | 7° | 3 | 22 | S142-722 | |
43 | 1 11/16" | 7° | 3 | 22 | S143-722 | |
45 | 1 49/64" | 7° | 3 | 22 | S145-722 | |
50 | 1 31/32" | 7° | 3 | 22 | S150-722 | |
55 | 2 9/50" | 7° | 3 | 22 | S155-722 | |
Picture







Good cooperation

Transaction history

Quality certificate


Miss.Nina Rao
Overseas Marketing Manager
Tel.: 0086-537-2081658 mobile phone:008613668679003
Skype:649932389at qq.com Whatsapp:+8618353787695
E-mail:hw004at hengwanggk.com
Thank you for spending so much time reading, thank you for your time,.



