1.Diamond drill bit
2.Impregnated/surface-set/Electroplated diamond drill bit with reamer
3.For drilling soft to hard rock
Port: Zhengzhou OR any ports as requested
Minimum Order Quantity: 5 Piece/Pieces Can Negotiation
Supply Ability: 300 Piece/Pieces per Week Can be enhance
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Contact Supplier
Packaging Detail: In a carton or as requested
Delivery Detail: Within 3~15 days after order confirm
Diamond core drill bit
LD diamond core drill bit including:
Impregnated diamond core drill bits
Natural surface-set diamond core drill bits
Electroplated diamond core drill bits
Impregnated diamond core bit is a premium line of specific diamond bits which utilizes hot pressed segments. It’s mainly used for medium hard to hard and highly abrasive formations.
Impregnated diamond core bit widely used for mineral exploration,geological exploration, water and electricity, traffic construction, building etc. for rock core drilling, exploring and soil investigation.
Surface set diamond core bit can be used in a wide range rock formations, Especially have best drilling efficiency in some complex rock formations that are not effectively drilled by impregnated diamond bit.
3.International standard Q,T series diamond core bits
| Core Barrel | Outside Set Diameter | Inside set Diameter | |||
| Specification | Maximum | Minimum | |||
| inch | mm | inch | mm | mm | |
| AQ | 1.88 | 47.75 | 1.87 | 47.5 | 76 |
| BQ | 2.35 | 59.69 | 2.34 | 59.44 | 91 |
| NQ | 2.97 | 75.44 | 2.96 | 75.18 | 110 |
| HQ | 3.77 | 95.76 | 3.755 | 95.38 | 130 |
| PQ | 4.815 | 122.3 | 4.795 | 121.8 | 150 |
| T2-101 | 3.982 | 101.14 | 3.97 | 100.84 | 171 |
| T6-101 | 3.982 | 101.14 | 3.97 | 100.84 | 223 |
Non-standard sizes can produce as customer's special requested.
Should you need more information, Please contact.
Model No.: diamond core drill bits
Features: diamond tool bit
1.cutting functional well
2.professional quality
3.perfect package
4.reasonable price
Model No.: GBIM
Features: Geological Impregnated Diamond Core Drilling Bits
good quality
low price long life
Model No.: CBCA
Features: Geological Diamond Drill Bits for All Types of Rock and Concrete
good quality
low price long life good performance
Model No.: deep hole
Features: HSS Tin Parabola Flute Deep Hole Drill Bits
Hardened high speed steel body provides additional safeguard.
Model No.: Black & Amber Finish
Features: Fully Ground HSS Twist Drill Bits with Black & Amber Finish
Economical high speed steel bit for general drilling.
Model No.: M42
Features: M42 hss drill bit
size : from 1mm to 13mm
Standard : DIN 338
Material : M42
Model No.: left hand
Features: HSS Left Hand Twist Drill Bits
Economical high speed steel bit for general drilling.
Model No.: Roll-forged
Features: HSS Twist Drill Bits, Roll-forged
Economical high speed steel bit for general drilling.
Model No.: end mills
Features: four Flutes Square End Mills
tungsten carbide end mills
Model No.: end mills
Features: four Flutes Square End Mills
tungsten carbide end mills
Model No.: 4341
Features: 4341 hss drill bit
size : from 1mm to 13mm
Standard : DIN 338
Material : 4341
Model No.: M35
Features: M35 hss drill bit
size : from 1mm to 13mm
Standard : DIN 338
Material : M35