Impact Resistance Top Hammer Drill Button Bits 89mm-T38 For Borehole Drilling
Drill button bits are made by high quality alloy steel bar and tungsten carbide inserts. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. They serve in railway, subway, highway, tunnel, mining, metallurgical engineering, water conservancy... worldwide.
Dia.(Mm) | Thread Connection | Buttons | Air Holes | Weight(Kg) |
Gauge | Front |
51 | R32 | 4×11 | 2×9 | 1 | 2 | 1.00 |
64 | R32 | 6×12 | 3×11 | 3 | 1 | 1.70 |
64 | T38 | 6×12 | 3×10 | 1 | 2 | 1.70 |
76 | T38 | 7×12 | 4×10 | 3 | 1 | 3.00 |
76 | T45 | 8×11 | 6×10 | 4 | - | 3.00 |
78 | T38 | 8×11 | 5×11 | 4 | - | 3.10 |
89 | R32 | 8×12 | 6×11 | 4 | - | 3.50 |
89 | R38 | 8×12 | 6×11 | 4 | - | 3.50 |
89 | T45 | 8×12 | 6×11 | 4 | - | 3.50 |
89 | T51 | 8×12 | 6×11 | 4 | - | 4.50 |
102 | T45 | 8×14 | 6×13 | 4 | - | 5.50 |
102 | T51 | 8×14 | 6×13 | 4 | - | 5.50 |
105 | R38 | 8×14 | 6×13 | 4 | - | 4.50 |
115 | R38 | 8×14 | 7×13 | 4 | - | 4.80 |
115 | T51 | 8×14 | 7×13 | 4 | - | 4.80 |
125 | R38 | 8×14 | 8×13 | 4 | - | 5.50 |
127 | T51 | 8×14 | 8×13 | 4 | - | 6.50 |
-----------------------------------FAQ-----------------------------------
Q:What other size do you have about drill button bits?
A: About the size of drill button bits please reference above specification table
Q: When you can reply to me when I send you an Inquiry about drill button bits?
A: We promise to reply within 24 hours( including holidays) on receipt of your inquiry.
Q: Handling time for an order of drill button bits?
A: Only 2 or 3 days if we have stock on your request size.Based on order quantity, normally it takes 25 days for production.
Q: How do you control the product of drill button bits quality?
A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.
Q:If we need technical support for drill button bit, can you offer us?
A: Yes, we have an experienced team in drill button bits, offering our customers additional benefits with specific advice, by our product management staff, engineers and technicians.