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| Categories | Button Drill Bit | 
|---|---|
| Brand Name: | MIROC | 
| Model Number: | T38 Thread Button Bits | 
| Certification: | ISO9001 | 
| Place of Origin: | China | 
| MOQ: | 1pcs | 
| Price: | Negotiated price | 
| Payment Terms: | T/T, L/C, D/A, D/P, Western Union, MoneyGram,Paypal | 
| Supply Ability: | 100 000pcs/month | 
| Delivery Time: | 5-15 working day | 
| Packaging Details: | dth drill bits first be packed in polybag,then be packed in plastic box or wooden box | 
| Thread: | T38 | 
| Bit Diameter: | 64mm | 
| Flushing Hole: | 4 | 
| Button: | 5*11,8*12mm | 
| Material: | Carbon steel | 
| Processing type: | Forging,Metal | 
| Company Info. | 
| KSQ Technologies (Beijing) Co. Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
T38 64mm Hydraulic Borehole Drilling Machine Rock Drilling Thread Button Bits
• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock
| Product Name: | different rock hardness drilling button bit | 
| Description: | For different rock hardness mining,tunneling,quarrying button bit | 
| Material: | Alloy steel bar and tungsten carbide bit | 
| MOQ: | trial order 1-5pcs | 
| Body Type | Normal type and retract type | 
| Thread type | R25,R28,R32,R38,T38,T45,T51,ST58,ST68 | 
| Diameter | 32mm-152mm | 
| Button bit shape | Spherical and Ballistic | 
| Face shape | Flat shape and Drop-center shape | 
| Diameter | Buttons and Size (mm) | Flushing hole | Weight | Part Number | ||||
| mm | inch | Front | Gauge | Angle | Front | Side | kg | |
| Spherical | ||||||||
| 64 | 2 1/2 | 3×11 | 6×12 | 35° | 3 | - | 1.8 | 4148300705 | 
| 64 | 2 1/2 | 4×10 | 8×10 | 40° | 2 | - | 1.6 | 4148300706 | 
| 64 | 2 1/2 | 3×10, 1×10 | 6×11 | 35° | 3 | - | 1.7 | 4148300707 | 
| 70 | 2 3/4 | 4×11 | 8×11 | 40° | 2 | - | 1.9 | 4148300708 | 
| 70 | 2 3/4 | 4×10, 1×10 | 8×11 | 30° | 4 | - | 1.9 | 4148300709 | 
| 70 | 2 3/4 | 3×10, 1×10 | 6×12 | 35° | 3 | - | 1.8 | 4148300710 | 
| 76 | 3 | 4×11 | 8×11 | 40° | 2 | - | 2.4 | 4148300711 | 
| 76 | 3 | 5×11 | 8×13 | 35° | 2 | 1 | 2.4 | 4148300712 | 
| 76 | 3 | 3×11, 1×11 | 6×12 | 35° | 3 | 1 | 2.6 | 4148300713 | 
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | - | 2.6 | 4148300714 | 
| 76 | 3 | 4×11, 1×11 | 8×11 | 40° | 4 | - | 2.6 | 4148300715 | 
| 89 | 3 1/2 | 4×13 | 8×13 | 40° | 2 | - | 3.3 | 4148300716 | 
| 89 | 3 1/2 | 5×13 | 8×13 | 35° | 2 | - | 3.3 | 4148300717 | 
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | - | 3.3 | 4148300718 | 
| 89 | 3 1/2 | 3×11, 2×11 | 6×13 | 35° | 3 | 1 | 3.3 | 4148300719 | 
| 89 | 3 1/2 | 4×11, 1×11 | 8×13 | 35° | 4 | - | 3.3 | 4148300720 | 
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | - | 3.3 | 4148300721 | 
| Ballistic | ||||||||
| 64 | 2 1/2 | 3×11 | 6×12 | 35° | 3 | - | 1.8 | 4148300722 | 
| 64 | 2 1/2 | 4×10 | 8×10 | 40° | 2 | - | 1.6 | 4148300723 | 
| 64 | 2 1/2 | 3×10, 1×10 | 6×11 | 35° | 3 | - | 1.7 | 4148300724 | 
| 70 | 2 3/4 | 4×11 | 8×11 | 40° | 2 | - | 1.9 | 4148300725 | 
| 70 | 2 3/4 | 4×10, 1×10 | 8×11 | 30° | 4 | - | 1.9 | 4148300726 | 
| 76 | 3 | 4×11 | 8×11 | 40° | 2 | - | 2.4 | 4148300727 | 
| 76 | 3 | 5×11 | 8×13 | 35° | 2 | 1 | 2.4 | 4148300728 | 
| 76 | 3 | 3×11, 1×11 | 6×12 | 35° | 3 | 1 | 2.6 | 4148300729 | 
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | - | 2.6 | 4148300730 | 
| 76 | 3 | 4×11, 1×11 | 8×11 | 40° | 4 | - | 2.6 | 4148300731 | 
| 89 | 3 1/2 | 5×13 | 8×13 | 35° | 2 | - | 3.3 | 4148300732 | 
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | - | 3.3 | 4148300733 | 
| 89 | 3 1/2 | 3×11, 2×11 | 6×13 | 35° | 3 | 1 | 3.3 | 4148300734 | 
| 89 | 3 1/2 | 4×11, 1×11 | 8×13 | 35° | 4 | - | 3.3 | 4148300735 | 
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | - | 3.3 | 4148300736 | 
Our Advantages:
1. High quality raw material
2. Fast penetration, stable quality
3. Strong wear resistance, long lifespan, great drilling cost saving
4. Different configurations of designs and buttons makes our button bits more adaptable to different types of ground conditions
Products photos




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