| Brand Name | JCDRILL | Advantage | Direct Manufacturer |
| Type | Tungstern Carbide Threaded Drill Bits | Application | Mine,Ore,Railway,Tunnel,Water Irrigation etc. |
| Machine Type | Drilling Tool | Feature | Fast Penetration Rate With Good Wearing Resistance |
| Material | Tungsten Carbide and High Quality Alloy Steel | Threaded | R25 R28 R32 R38 T38 T45 T51 etc |
| Processing Type | Casting | Suitable Brand | Atlas copco,Boart longyear,Halco,Fantini,Furukawa... |
| Use | Rock Drilling, Underground Mining, Quarry, Blasting, etc | Name | Tungstern Carbide Threaded Button Rock Drill Bits |
Introduction
Product Description
Our cross bits diameters are from 38mm to127mm, and different type are available, like R22,
R25, R28,R32, R38, T38, T45, T51, ST58, ST68, etc.
Feature:
1. Excellent drilling penetration
2. Used in very hard or hardest rock formation
3. Adequate for various construction conditions
4. Strong corrosion resistance
Application:
1. The cross bit is suitable for digging of very hard rock formation, hard formation and crack-grown formation.
2. All cross bits have to be reground at regular intervals to crush rock efficiently.
3. We choose different material and size for the cross bits in order to adapt the different rock formations and
Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering,underwater rock drilling & blasting operations of seaport channel, hydropower project, national defense projects ect.
| R28 | ||||||||
| Drill Bit | Bit Dia. | NO x Button x Dia. | Flushing Hole | Weight | ||||
| mm | inch | Front | Gauge | Angle | Front | Side | （KG） | |
 |
Spherical Buttons | |||||||
| 37 | 1 29/64 | 2x7 | 5x9 | 30° | 1 | 1 | 0.5 | |
| 38 | 1 1/2 | 2x8 | 4x9 | 30° | 1 | 2 | 0.6 | |
| 38 | 1 1/2 | 2x7 | 5x9 | 30° | 1 | 1 | 0.6 | |
| 41 | 1 5/8 | 2x8 | 5x9 | 35° | 1 | 1 | 0.7 | |
| 43 | 1 2/3 | 2x9 | 5x9 | 30° | 1 | 2 | 0.8 | |
| 45 | 1 3/4 | 2x9 | 5x10 | 30° | 1 | 2 | 0.9 | |
| 45 | 1 3/4 | 3x8 | 6x9 | 30° | 1 | 3 | 0.9 | |
| Parabolic Buttons | ||||||||
| 37 | 1 4/9 | 2x7 | 5x9 | 30° | 1 | 1 | 0.5 | |
| 38 | 1 1/2 | 2x8 | 4x9 | 30° | 1 | 2 | 0.6 | |
| 38 | 1 1/2 | 2x7 | 5x9 | 30° | 1 | 1 | 0.6 | |
| 41 | 1 5/8 | 2x8 | 5x9 | 35° | 1 | 1 | 0.7 | |
| 43 | 1 2/3 | 2x9 | 5x9 | 35° | 1 | 2 | 0.8 | |
| 45 | 1 3/4 | 2x9 | 5x10 | 30° | 1 | 2 | 0.9 | |
| 45 | 1 3/4 | 3x8 | 6x9 | 35° | 1 | 3 | 0.9 | |
| 48 | 1 7/8 | 2x9 | 5x11 | 30° | 1 | 2 | 1.0 | |
| 48 | 1 7/8 | 3x8 | 6x9 | 35° | 1 | 3 | 1.0 | |
 |
38 | 1 1/2 | 14x8 | 1 | 2 | 0.6 | ||
| 41 | 1 5/8 | 14x8 | 1 | 4 | 0.7 | |||
| 43 | 1 2/3 | 14x8 | 1 | 4 | 0.7 | |||
| 45 | 1 3/4 | 14x8 | 1 | 4 | 0.9 | |||
| 51 | 2 | 14x8 | 1 | 4 | 1.1 | |||
| Drill Roll | Bit Dia. | Dimaeter | Weight | |||||
| mm | inch | mm | inch | （KG） | ||||
 |
2400 | 7'10" | 28 | 1 1/8 | 12.2 | |||
| 2750 | 9' | 28 | 1 1/8 | 14.4 | ||||
| 3700 | 12'11/2" | 28 | 1 1/8 | 18.9 | ||||
| 4000 | 13'1/8" | 28 | 1 1/8 | 20.4 | ||||
| 4310 | 14'11/2" | 28 | 1 1/8 | 22.0 | ||||
| 4920 | 16'11/2" | 28 | 1 1/8 | 25.3 | ||||
| 2900 | 9'61/8" | 32 | 1 1/4 | 18.8 | ||||
| 3090 | 10'11/2" | 32 | 1 1/4 | 20.0 | ||||
| 3700 | 12'11/2" | 32 | 1 1/4 | 24.0 | ||||
| 4310 | 14'11/2" | 32 | 1 1/4 | 27.9 | ||||
| 3090 | 10'11/2" | 32 | 1 1/4 | 20.0 | ||||
| 3700 | 12'11/2" | 32 | 1 1/4 | 23.5 | ||||
| 3090 | 10'11/2" | 32 | 1 1/4 | 20.0 | ||||
| 3700 | 12'11/2" | 32 | 1 1/4 | 24.0 | ||||
| 4000 | 13'13/8" | 32 | 1 1/4 | 25.9 | ||||
| 4310 | 14'11/2" | 32 | 1 1/4 | 27.9 | ||||
| 3050 | 10' | 28 | 1 1/8 | 15.0 | ||||
| 3050 | 10' | 28 | 1 1/8 | 15.0 | ||||
| Coupling | Bit Dia. | Dimaeter | Weight | |||||
| mm | inch | mm | inch | （KG） | ||||
 |
150 | 5 7/8 | 44 | 1 3/4 | 1.0 | |||
| 150 | 5 7/8 | 40 | 1 37/64 | 0.9 | ||||
| 170 | 6 3/4 | 55 | 2 5/32 | 2.0 | ||||
| 160 | 6 5/16 | 45 | 1 3/4 | 1.2 | ||||
| 160 | 6 5/16 | 56 | 1 13/64 | 2.5 | ||||
Picture
| Minimum Order Quantity | N/A |
| Price | |
| Packaging Details | Standard Export Delivery Package |
| Delivery Time | 7days |
| Payment Terms | T/T |
| Supply Ability | Based on Detailed Order |
