Product Features:
Business Terms:
Port: Shanghai/Ningbo
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 30000 Piece/Pieces per Month
Payment Terms: L/C,D/A,D/P,T/T
Contact Supplier
Port: Shanghai/Ningbo
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 30000 Piece/Pieces per Month
Payment Terms: L/C,D/A,D/P,T/T
Contact Supplier
Extra-long Quad bit of multi-twist design with best spurs,cutters,and extension shank hardware for faster,smoother,cleaner drill
1) Made of controlled heat treated carbonsteel
2) For drilling deep holes in wood for pipe, conduit and other applications
3) Replaceable coarse screw point drills quickly in dry, wet, and gummy wood
4) All bits have a 7/16" hex quick change impact shank that fits 1/2" or larger electric drills or7/16" hex impact wrench drills
5) Precision milled shank eliminates runout and wobble
| Bit Diameter: | 3/8''~1-1/2'' |
| Bit Material: | High Carbon Steel(65#) |
| Drill Bit Type: | Specialty |
| Drilling Depth (Inches): | 16.5 |
| Length (Inches): | 17.5 |
| Shank Diameter (Inches): | 7/16 |
Model No.: all types
Features: Oilfield Pdc drill bit
1)5 blades
2)quality guarantee
3)Long-term and trusty supplier
4)Considerate after sales service
Model No.: All types
Features: Specialisted in producing of Surface-set/ Impregnated diamond core bit, synthetic diamond bit, casing shoe bit, TC bit, NQ, HQ,,
Model No.: all types
Features: 1)5 blades
2)8 1/2''
3)quality guarantee
4)Long-term and trusty supplier
5)Considerate after sales service
Model No.: All types
Features: We are leading manufacturer of Impregnated/ surface-set diamond core bit, diamond casing bit, casing shoe bit, reaming shell etc
Model No.: All types
Features: We are leading manufacturer of Impregnated/ surface-set diamond core bit, diamond casing bit, casing shoe bit, reaming shell etc
Model No.: All types
Features: We are leading manufacturer of Impregnated/ surface-set diamond core bit, diamond casing bit, casing shoe bit, reaming shell etc
Model No.: All types
Features: OEM diamond core bit
impregnated/surface-set diamond core bit
ISO9001 diamond core bit
diamond bit good feedback
NQ,HQ bit
Model No.: all types
Features: 1.OEM&ISO9001 NQ,HQ,BQ diamond core bit
2.diamond core bit--factory direct sales
3.impregnated/surface set diamond core bit
Model No.: all
Features: Henan Zhongmei Drill Tool Co
Mining Tool Expert
diamond bit,impregnated diamond bit,NQ diamond bit, HQ,HQ3 PQ,BQ diamond bit
Model No.: all types
Features: 1.impregnated diamond core bits ZM brand
2.impregnated diamond core bits ISO9001
3.impregnated diamond bits higher efficiency
Model No.: all types
Features: 1.impregnated diamond core bits ZM brand
2.impregnated diamond core bits ISO9001
3.impregnated diamond bits higher efficiency
Model No.: all
Features: Various of Impregnated diamond core bits (NQ, HQ,HQ3,PQ) are widely used in mineral exploration industry, site investigation