South Mining Supply — soluciones en perforación
BitsSmall-Diameter Bits

90 – 127 DHD 3.5 / 340

90 – 127 DHD 3.5 / 340 DTH bits for compatible hammers.

90 – 127 DHD 3.5 / 340

90 – 127 DHD 3.5 / 340 bit family according to the 2026 catalog.

Features

Small-Diameter Bits

DIAMETER (INCHES)DIAMETER MMSHANKWEIGHT
3 1/2"90DHD 3.53,4 kg
3 3/4"95DHD 3.53,8 kg
4"100DHD 3.54,4 kg
4 1/4"108DHD 3408,6 kg
4 3/8"110DHD 3408,8 kg
4 1/2"114DHD 3409,1 kg
4 3/4"121DHD 3409,4 kg
5"127DHD 3409,9 kg

Small-Diameter Bits

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ProductDIAMETER (INCHES)DIAMETER MMSHANKWEIGHT
60 – 76 BR1 / BR22 3/8" – 3"60 – 76BR1, BR22,2 – 2,8 kg
90 – 127 DHD 3.5 / 3403 1/2" – 5"90 – 127DHD 3.5, DHD 3403,4 – 9,9 kg
140 – 165 DHD 340 / 3505 1/2" – 6 1/2"140 – 165DHD 340, DHD 35012,5 – 21,2 kg
165 – 190 DHD 360 / QL606 1/2" – 7 1/2"165 – 190DHD 360 - QL6026,3 – 32,1 kg
200 – 305 DHD 380 / QL807 7/8" – 12"200 – 305DHD 380 - QL8033,8 – 80,2 kg

Applications

  • Underground mining
  • Open-pit mining
  • Micropiles
  • Anchoring
  • Water wells

Highlights

  • Diameter in mm listed separately from the shank name
  • Compatible with DHD / QL hammers from the catalog
  • Applications: mining, micropiles, anchoring and water wells

Small-diameter DTH bits compatible with DHD and QL hammers for mining, micropiles, anchoring and water wells.