1.Expert manufacturer of Drill Tools
2.Diamond core drill bit with High speed
3.AQ,BQ,NQ,PQ,HQ,Non-standard with ISO9001
Port: Shanghai
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 1000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: Inside in sponge, Outside in wood case
Delivery Detail: 7 days
Diamond Core Drill Bit
(PDC Coring Drill Bit)
Henan zhongmei can supply all kinds of PDC Coring and non-coring bits, PDC sintering matrix bits and PDC anchoring bits.
Theory
PDC(polycrystalline diamond compact) drill bit is a new product after the hot-pressed and electroplated drill bit recent years.With special hith-frequency weldin techniques. PDC of high wear resistant si welded to the body as cutting edges.
Feature
1. It has a super long life. The grinding/consumption ratio of PDC is 20-40 times that of tungsten carbide bit and 10 times that of diamond bit.
2. It had high drilling speed.
3. It can be operated with low pressure and low speed.
4. It has a good gage protection.
5. It can be used widely, more suitable for drilling in the stratum with formation<7
6. It has a low cost
Application
PDC coring drill bit is a kind of pipe-shaped bit with PDC which can get the coring. It is used for geological exploration, coal mining. water canservancy and hydropower, road construction, railway, bridge and building.
Specification
Specifications Diameter(mm) | Size | Cutting Wings | Screw | Rock formation | |||
Outer Dia(mm) | Inner Dia(mm) | Height(mm) | Wing Quantity | PDC Quantity | |||
75 | 75 | 53 | 150 | 5/6 | 5/6 | Square | F<7medium hard( Soft rock, coal seam drilling and grouting) |
94 | 94 | 69 | 170 | 6/8 | 6/8 | ||
113 | 113 | 88 | 195 | 8/10 | 8/10 | ||
133 | 133 | 108 | 220 | 10/12 | 10/12 | ||
153 | 153 | 128 | 245 | 12 | 12 |
Note: For more specifications, non-standard or any questions, please feel free to contact us.