Infinity manufacture a full range of DTH Hammer bits with diameters ranging from 2” to 18”. These are manufactured in 4 different face shapes with an excellent selection of industry shanks.
As well as the below bits we can manufacture with your custom requirements including:
Please get in touch to discuss your custom requirements.
| Name | Diameter inches | Diameter mm | Face shape | Shank or connection | SKU | Add to quote |
|---|---|---|---|---|---|---|
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 3 1/4", 82.6 | 3-1/4" | 82.6 | Concave | DHD3.5 / IR3.5 | ITM020040 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 3 3/8", 85.7 | 3-3/8" | 85.7 | Concave | DHD3.5 / IR3.5 | ITM020026 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 3 1/2", 88.9 | 3-1/2" | 88.9 | Concave | DHD3.5 / IR3.5 | ITM020010 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 3 3/4", 95.3 | 3-3/4" | 95.3 | Concave | DHD3.5 / IR3.5 | ITM020425 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 3 7/8", 98.4 | 3-7/8" | 98.4 | Concave | DHD3.5 / IR3.5 | ITM020252 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Flat, DHD3.5 / IR3.5, 3 7/8", 98.4 | 3-7/8" | 98.4 | Flat | DHD3.5 / IR3.5 | ITM020049 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 4", 101.6 | 4" | 101.6 | Concave | DHD3.5 / IR3.5 | | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Flat, DHD3.5 / IR3.5, 4", 101.6 | 4" | 101.6 | Flat | DHD3.5 / IR3.5 | ITM020817 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Convex, DHD3.5 / IR3.5, 4", 101.6 | 4" | 101.6 | Convex | DHD3.5 / IR3.5 | ITM020820 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 4", 101.6 | 4" | 101.6 | Concave | DHD3.5 / IR3.5 | ITM020019 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 4 1/4", 108 | 4-1/4" | 108 | Concave | DHD3.5 / IR3.5 | ITM020110 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Flat, DHD3.5 / IR3.5, 4 1/4", 108 | 4-1/4" | 108 | Flat | DHD3.5 / IR3.5 | ITM020070 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Flat, DHD3.5 / IR3.5, 4 1/2", 114.3 | 4 1/2" | 114.3 | Flat | DHD3.5 / IR3.5 | ITM020036 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 4 3/4", 120.7 | 4-3/4" | 120.7 | Concave | DHD3.5 / IR3.5 | ITM020044 | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 5", 127 | 5" | 127 | Concave | DHD3.5 / IR3.5 | | |
| DTH Hammer Bits - DHD 3.5 IR 3.5 - Concave, DHD3.5 / IR3.5, 5", 127 | 5" | 127 | Concave | DHD3.5 / IR3.5 | ITM020394 | |
| Face Shape | Flat, Concave, Convex |
|---|---|
| Shank or connection | DHD3.5 / IR3.5 |
| Diameter (inches) | 3-1/4", 3-3/8", 3-1/2", 3-3/4", 3-7/8", 4", 4-1/4", 4 1/2", 4-3/4", 5" |
| Diameter (mm) | 82.6, 85.7, 88.9, 95.3, 98.4, 101.6, 108, 114.3, 120.7, 127 |
