Manufacturer of PDC core bits in China for many years, with ISO certificate and quality control.
Port: China main port
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: Export package
Delivery Detail: 10 days
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.PDC bit is mainly used for geological prospecting,coal exploration,water conservancy and power engineering,etc.
Features
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
PDC Core bit
PDC Core 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.
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 | ||
Model No.: DIN345
Features: Taper Shank Twist Drills with good quality
Model No.: DIN1897
Features: DIN1897 twist drills with good quality
Model No.: DIN338
Features: Hss Straight Shank Twist Drills with good quality and price
Model No.: 055-98015
Features: 1. Material:HSS
2. 72 mm long ,1/4"
3. packing:Color box or hanged card
Model No.: YF-10E07
Features: Auger Drill Bit
5pcs Auger Drill Bit
1pc quick change adapter
Model No.:
Features: We supply all kinds of step drill set.
Model No.: 055-98016
Features: 1. Material:HSS
2. 104 mm long ,1/4"
3. packing:Color box or hanged card
Model No.: SEB-SD-HSS-010
Features: 3pcs step drill set in metal case packing.
Model No.: SEB-STD-001
Features: HSS Step Drill Bit Set with bright surfacing.
Model No.: 0.5-20.0mm
Features: Black Oxide Coated Economy High Speed Steel Metric Straight Shank Jobber Length Drill Bits.
Model No.:
Features: good quality reduced shank twist drills
Model No.: DIN338
Features: material: HSS
different color
different quality available