Drilling Solutions
DTH Drill Bit Series
Button and DTH drill bits matched to every hammer size for abrasive rock.
Applications
- Mining
- Quarrying
- Blast hole drilling
Key features
- ✓Button heads for abrasive rock
- ✓Matched to every K/L/M hammer size
- ✓Standard shank adapters keep strings reliable
Quick Selection Guide
Use the published hole range, drive arrangement and duty notes to narrow the DTH Drill Bits range before opening a model page.
Small production holes
K3 button bit class — order bits and hammers as a set to keep the drill string correct.
Not sure which model fits your project? Send your hole diameter, depth, site conditions and compressor requirement — we will confirm the match before quotation.
Full Specification Comparison
Compare all models below. Click any model name to view full specifications and inquiry details.
Complete specifications by model
K3 (Bit) →
- Model
- K3 (Bit)
- Hole range
- 90/95/100/105 mm
- Recommended hammer
- K3 / K30C
K4 (Bit) →
- Model
- K4 (Bit)
- Hole range
- 105/110/115/120/125/130 mm
- Recommended hammer
- K4
K5 (Bit) →
- Model
- K5 (Bit)
- Hole range
- 135/136/140/146/152/157/165/178/200/216 mm
- Recommended hammer
- K5
K6 (Bit) →
- Model
- K6 (Bit)
- Hole range
- 155-190 mm
- Recommended hammer
- K6
K8 (Bit) →
- Model
- K8 (Bit)
- Hole range
- 203/219/245/254/275/305 mm
- Recommended hammer
- K8 / K80
K10 (Bit) →
- Model
- K10 (Bit)
- Hole range
- 275/305/350 mm
- Recommended hammer
- K10
K30 (Bit) →
- Model
- K30 (Bit)
- Hole range
- 90-105 mm
- Recommended hammer
- K30C
K40 (Bit) →
- Model
- K40 (Bit)
- Hole range
- 105-130 mm
- Recommended hammer
- K40 / K40C
K50 (Bit) →
- Model
- K50 (Bit)
- Hole range
- 140/152/165/178 mm
- Recommended hammer
- K50
K80 (Bit) →
- Model
- K80 (Bit)
- Hole range
- 254/275/290/295 mm
- Recommended hammer
- K80
L2.5 (Bit) →
- Model
- L2.5 (Bit)
- Recommended hammer
- L2.5
- Dimensions & weight — Available bit diameters
- 76 mm
- Dimensions & weight — Flushing holes
- 2
- Dimensions & weight — Weight
- 2.5 kg
L3/L30 →
- Model
- L3/L30
- Hole range
- 90/100/110/120/130 mm
- Recommended hammer
- L3 / L30
M3 (Bit) →
- Model
- M3 (Bit)
- Recommended hammer
- M3A / M3AK / SF90 (M30C)
- Dimensions & weight — Available bit diameters
- 90 mm
- Dimensions & weight — Flushing holes
- 2
- Dimensions & weight — Weight
- 3.5 kg
M30A →
- Model
- M30A
- Hole range
- 90-110 mm
- Recommended hammer
- M30A
M30K →
- Model
- M30K
- Hole range
- 90/100 mm
- Recommended hammer
- M30K
R25 →
- Model
- R25
- Recommended hammer
- R25
R32 →
- Model
- R32
- Recommended hammer
- R32
Configuration & customization
Each rig can be configured to your project. Standard and optional packages include:
- Shank adapters
- Coupling sleeves
Frequently asked questions
What hole sizes is the DTH Drill Bit Series matched to?
See the series description and model table for the matched hammer and bit sizes.
How do I match the DTH Drill Bit Series to my drill string?
Confirm hammer size, bit diameter and thread standard against your rig and compressor before ordering — our team can verify the match for your site.
Can the tools be configured for my project?
Standard combinations cover the published sizes; custom shank adapters and coupling sizes are available on request. Send your drill string details through the inquiry form.
Related series
DTH Hammers
High-pressure DTH hammers for every production hole size — matched to your drilling rig and air compressor. Hole range and working weight are published per hammer.
View series →Drilling Accessories
Shank adapters, coupling sleeves and thread opener bits to keep drill strings running.
View series →