hollow bar self drilling anchor bolt Factory Price hollow grouting rock bolts Micropile Tunnel grouting bolting (1600817111947)

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Price:$3.50 - $5.50
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Product Overview

Description



Product Description








drill
category
model
Outer diameter (mm)
suitable for geological conditions
Cross all-steel drill
HSR32/51
51
Mudstone, gravel soil, chalk soil, lime soil, calcareous clay, artificial fill, soft mudstone
HSR32/76
76
Cross alloy drill
HSR32/51
51
Soft to medium hard rock, e.g. gravel with boulders, fractured rock formations, unreinforced concrete
mud drill
HSR32/76
76
Clay, soft soil, sandy soil, gravel, mixed fill
Ball tooth all-steel drill
HSR32/51
51
Crushed formations, soft sandstone, limestone, gravel, soft rock formations
HSR32/76
76
Ball tooth alloy drill
HSR32/51
51
Soft to medium hard weathered rock formations, boulders, gravel such as mudstone, schist, volcanic rocks, etc.
HSR32/76
76




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1600817111947
0.0125 s.