DHD 112S

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
Add to quote
Part No
mm
inch
Design
Type
Qty/Dia
Size
(kg)
Hammer - MACH 142
650018
438
17 1/4
Concave
Domed
82 x 20 mm / 18 x 16 mm Wear
Y
354
650964
508
20
Concave
Domed
91 x 20 mm / 36 x 16 mm Wear
Y
470
650907
610
24
Concave
Domed
123 x 20 mm / 66 x 16 mm Wear
Y
512
653126
660
26
Convex
Domed
171 x 20 mm / 39 x 16 mm Wear
Y
600
 
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