1.strong hardness
2.high efficiency
3.durable
4.easy disassemble
5.convenient to move
Port: qingdao
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 50000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: wooden case opp bags standard expor bundle packing or as your requirements
Delivery Detail: wintin15days after the deposit
1.PDC Core Drill Bit introduction
Core Drill Bit is super hard material combined with diamond and hard alloy under high temperature. It not only has the advantages of hard and durable from diamond, but also has the advantages of high impact resistance and big blade from hard alloy. It greatly improves the drilling efficiency and is the ideal drill bit for the drill operation of medium & hard as well as super hard rock.
2.PDC Core Drill Bit parameters
| No. | Drilling parameter | ||||
| Dia. mm | Drilling pressure (Kg) | Rotate speed (rpm) | Pump volume | ||
| 1 | 28 | 700 | 350 | 200 | |
| 2 | 30 | 700 | 350 | 200 | |
| 3 | 32 | 700 | 350 | 200 | |
| 4 | 48 | 700 | 350 | 160 | |
| 5 | 56 | 800 | 350 | 180 | |
| 6 | 75 | 1200 | 300 | 200 | |
| 7 | 94 | 1600 | 250 | 250 | |
| 8 | 110 | 2200 | 200 | 300 | |
| 9 | 152 | 3000 | 200 | 850 | |
| 10 | 190 | 4000 | 200 | 1200 | |
| 11 | 230 | 4500 | 200 | 1400 | |
| 12 | 270 | 5000 | 200 | 1500 | |
3.PDC Core Drill Bit photo
Model No.: XD
Features: diamond milling cutter
Sharp, more wearable, long life, no fragile
can adjust the grit according to customers' request
Model No.: FT-T-002
Features: 1.)Hex shanks with a low tolerance of -0.08 to+0.01mm
2.)We can complete your OEM/ODM projects in just 30 days
Model No.: ST-E3490
Features: cnc router bit
1.metalbond,segmented
2.cnc router bits with 1/2G connection
3.ogee profiling set for 20mm work piece
Model No.: CT1031
Features: Router Drill
Size available:5mm(drill dia)*14mm(router dia)
5mm(drill dia)*13mm(router dia)
Model No.:
Features: Material:Diamond
MQQ:50
PORT:XIAMEN
PAYMENT:T/T WESTERN UNION
Model No.:
Features: Diameter 20/25/32/35/38/40/50/75mm
Hole Size M14/M16/ 5/8-11
Length 70mm
Color:GREEN
Material Diamond
Model No.: CT1049
Features: 22pc Countersink Drill Bit Set
Material:HSS4241
Hardness and cutting edge up to
international standard
1/8", 9/64", 5/32",
Model No.: XD
Features: glass drill bits
1sharp, more wearable, long life, no fragile
2can adjust the grit according to customers' request
Model No.:
Features: 1.Increased penetration rate
2.long service life;low drilling cost
3.Excellent straghtness and hole clean quality
4.ISO:9001
Model No.: DD-10
Features: DD-10 Zero tolerance wheel
Diameter:50mm/75mm/100mm
High quality and competitive price.
Model No.: YT-072
Features: resin filled Zero tolerance wheel
Diameter:50mm/75mm/100mm
High quality and competitive price.
Model No.: 15001
Features: Diamond tile & glass drill bits
For fast drilling of holes in class and all kinds of tiles (Ceramic, Porcelain, Pottery, Glass