Products > Rock tools and systems > Top-hammer drilling tools >
Bench drilling tools
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Shank adapters for all common rock drills

Surface tophammer drill rigs
  • Applications

These products are commonly used for:

Quarrying, surface construction and for the larger tool systems in surface mining.
  • Sandvik bench drilling system
ThreadsDiameter (inch)Hole range (mm)
R321 1/451 - 64
T351 3/854 - 57
T381 1/264 - 76
T451 3/470 - 102
T51289 - 127
GT60 *-92 - 152

*= Optimizes the energy transfer and withstands the impact forces from the most powerful hydraulic hammers.
  • Fast penetration
  • Excellent hole straightness
  • Long service life
  • Download catalogue
Product catalogue
(919 KB, 30 Nov 2009)

  • Download brochures
Sandvik GT 60
(1,2 MB, 9 Feb 2006)
Straight holes
(1,6 MB, 9 Feb 2006)
RT300 large threaded bits
(687 KB, 03 Dec 2009)
  • Calculation of rotation speed

Calculate your rotation speed in percussive drilling


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