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Brand: MIROC
Product Code: 4148300730
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This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring ballistic tungsten carbide inserts that is known to have high penetration rate, but has weak configuration against carbide fracture.  Recommended for eliminating hole deviation. Used in benching and long hole drilling.

Bit Diameter (mm): 76
Bit Diameter (inch): 3
Front Buttons (No. x mm): 4x11, 1x11
Gauge Buttons (No. x mm): 8x12
Angle: 35°
Front Flushing Holes: 4
Side Flushing Holes: -
Weight (kg): 2.6
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