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 Supplier
Packaging 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.
Model No.:
Features: Material:Diamond
MQQ:50
PORT:XIAMEN
PAYMENT:T/T WESTERN UNION
Model No.: 8-1/2"*4" GDC0806
Features: 1) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) Different sizes are available
Model No.: 430070
Features: Drill Set
This product is more popular .
And it sales to a lot of countries .
It has a good quality .
Model No.: YT-098
Features: Diamond core drill bits for marble
Feature:Electroplate
Smooth cutting surface,high cutting speed.
Model No.: YT-045
Features: Sinter core drill bit
Feature:Sinter
Material:Diamond
Used for Granite
Model No.: XD
Features: Diamond hole saw
1sharp, more wearable, long life, no fragile
2can adjust the grit according to customers' reques
Model No.: XD
Features: Diamond hole saw
1sharp, more wearable, long life, no fragile
2can adjust the grit according to customers' request
Model No.:
Features: Hunan Renowned Trademark: Tongyi brand
ISO 9001:2008 certificate
fastly delivery
superior quality and reasonable price
Model No.:
Features: pdc inserts as drill bits
1.high thermal stability
2.high wear resistance
3.24 hrs hot line +8615981970224
Model No.: DY051
Features: tungsten carbide drill bit
100% virgin material
durable quality
fast delivery
favorable price
Model No.: DNTC
Features: drill bit
1.cutting tool, speical-purpose carbide tips
2.reduced damage of tips
3. better endurance
4.Multi-cut geometry
Model No.:
Features: 1. HSS cutting tool set
2. better endurance of cutting edges.
3. beautiful looking
4.convenient, handy
5. High speed steel