DHD 3.5

Flat Face
Alternative design for all rock conditions especially fractured and fissured rocks and changing formations.
Concave
Alternative design for all rock conditions particularly deep hole drilling can improve hole alignment as a result of inverted pilot.
Convex
Strong design for all conditions especially hard abrasive rock.Good balance of fast drilling and long service life.
Ballistic Inserts
Suitable for soft and medium compact low abrasive rocks producing large cuttings. Not suitable for badly fractured rocks.
Domed Inserts
Strong rugged shape for high performance and good service life in all conditions particularly suitable for very hard abrasive rocks and deep hole drilling.
Semi-Ballistic Inserts
Suitable for all soft and medium rock conditions including fractured and fissured rocks.

DRILL BITS
Bit
Diameter
Face
Buttons
Over
Weight
 
Part No
mm
inch
Design
Type
Qty/Dia
Size
(kg)
Hammer - DOMINATOR 350
Hammer - DOMINATOR 375
650622
90
3 1/2
Convex
Semi-Ballistic
13 x 11 mm
 
3.8
 
650623
90
3 1/2
Convex
Domed
13 x 11 mm
 
3.8
 
650609
95
3 3/4
Convex
Semi-Ballistic
15 x 11 mm
 
4.0
 
650620
95
3 3/4
Convex
Domed
15 x 11 mm
 
4.0
 
650610
100
3 15/16
Convex
Ballistic
15 x 11 mm
 
4.5
 
650621
100
3 15/16
Convex
Domed
15 x 11 mm
 
4.5
 
650624
104
4 1/8
Convex
Domed
8 x 13 mm/ 8 x 11 mm
 
4.9
 
 
AVAILABLE SHANKS
  SD 10
  QL 120
  SD 450
  SD 5
  SD 6
  SD 8
 
 
  MD 3.5
  QL 50
  QL 60
  QL 80
  SD 12