Big Size Tungsten Carbide DTH Button Bit Mdhd275-311
WUHAN KINGDRILLING DIAMOND CO., LTD.- Certification：ISO 9001:2000, SGS
- Standard：GB
- Surface Treatment：Spray-Paint
- Manufacturing Process：Forging
- Material：Carbon Steel
- Transport Package：Wooden Case
Base Info
- Model NO.：MDHD275-311
- Trademark：MING
- Origin：China
- HS Code：8207199000
- Production Capacity：20000PCS,Year
Description
Big size bits using in Waterwells, Oil, Gas and Construction Drilling.MDHD275-311 311 15*Φ18 36*Φ16 3 205.0 MDHD275-334 334 18*Φ19 44*Φ18 3 216.0 MDHD275-356 356 18*Φ19 48*Φ18 3 225.0 MDHD275-368 368 20*Φ19 50*Φ18 4 230.0 MDHD275-381 381 20*Φ19 54*Φ19 4 236.0 MDHD330-381 381 20*Φ19 54*Φ18 4 297.0 MDHD330-406 406 20*Φ19 58*Φ18 4 311.0 MDHD330-431 431 20*Φ19 64*Φ18 4 324.0 MDHD330-445 445 24*Φ20 72*Φ18 4 334.0 MDHD330-470 470 24*Φ20 80*Φ18 4 347.0 MDHD475-495 495 24*Φ20 88*Φ18 4 710.0 MDHD475-525 525 24*Φ20 100*Φ18 4 760.0 MDHD475-580 580 24*Φ20 116*Φ18 4 855.0 MDHD475-660 660 28*Φ20 140*Φ19 4 950.0 MDHD475-680 680 28*Φ20 144*Φ19 4 968.0 MDHD525-711 711 28*Φ20 154*Φ19 4 1455.0 MDHD525-762 762 32*Φ20 172*Φ19 4 1539.0 MDHD525-780 780 32*Φ20 180*Φ19 4 1564.0 MDHD525-825 825 36*Φ20 216*Φ19 4 1625.0 MDHD525-998 998 40*Φ20 348*Φ19 4 1980.0
Order Guide: Shank + Head Diameter + Face Design + Button Shape
How to choose the suitable head face of the DTH drill bit?
Product Application:
Transport:
Package and Delivery:
Packed by Carton or Wooden cases.
Delivery:
Order Guide: Shank + Head Diameter + Face Design + Button Shape
How to choose the suitable head face of the DTH drill bit?
- Concave:
- Convex:
- Flat:
Product Application:
Transport:
Package and Delivery:
Packed by Carton or Wooden cases.
Delivery:
- Goods in stock can be delivered within 5 days.
- DTH Bits production time is about 15 days.
- DTH Hammer product time is about 30 days.