Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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Self Drilling Tapered Button Bits Thread Button Bits For Anchor Bar Carbide Button Drill Bits
Product specifications:
Anchor bits is used as a sacrificial consumable for drilling hole, there usually have Tungsten carbide and steel hardened two types, through machining or casting production technology.
Thread type: R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130 etc.
All buttons are made from quality steel and quality carbide in order assure the quality.
Batch production assure our bit is costly and production time is short.
Bits type:
EX: Hardened cross bit for loose to medium dense ground conditions
ES: Hardened button bit for unconsolidated rock with boulders
EC: Hardened arch bit for unconsolidated soil with small boulders
EY: Hardened 3 cutters bit for loose to medium dense ground conditions
EXX: T.C cross bit for soft to medium rock formations
ESS: Button bit with T.C inserts for medium rock formations
ECC: T.C arch bit for soft to medium rock formations
EYY: T.C 3 cutters bit for soft to medium rock formations
Clay bits: Casted clay bit for Soft clay and soil
General guide for anchor bits diameters selection (for reference only):
| Thread | Bits Diameter(mm) | Thread | Bits Diameter(mm) |
| R25 | 42, 51, 76 | T30 | 42, 46, 51, 76, 90 |
| R32 | 45, 51, 76, 90, 100, 115 | T40 | 76, 90, 100, 115 |
| R38 | 64, 76, 90, 100, 110, 115, 130 | T52 | 76, 90, 110, 115, 130,150 |
| R51 | 76, 90, 100, 110, 115, 130,150 | T73 | 115, 130, 175 |
| T76 | 100, 115, 130, 175, 200 | T103 | 175, 220, 280 |
| T111 | 170, 220 | T127 | 200, 220 |
Nut, Coupling, etc spares are available.
