DHD 112

Head Designs - Flat Face
Flat Face
Alternative design for all rock conditions especially fractured and fissured rocks and changing formations.
Head Designs - Concave
Concave
Alternative design for all rock conditions particularly deep hole drilling can improve hole alignment as a result of inverted pilot.
Head Designs - Convex
Convex
Strong design for all conditions especially hard abrasive rock.Good balance of fast drilling and long service life.
Inserts Types - Ballistic Inserts
Ballistic Inserts
Suitable for soft and medium compact low abrasive rocks producing large cuttings. Not suitable for badly fractured rocks.
Inserts Types - Domed Inserts
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.
Inserts Types - Domed Inserts
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 - MACH 132
650946
381
15
Concave
Domed
62 x 20 mm / 30 x 16 mm Wear
 
217
 
650942
444
17 1/2
Concave
Domed
82 x 20 mm / 30 x 16 mm Wear
Y
271
 
650943
476
18 3/4
Concave
Domed
82 x 20 mm / 30 x 16 mm Wear
Y
291
 
650646
489
19 1/4
Concave
Domed
82 x 20 mm / 30 x 16 mm Wear
Y
300
 
 
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