Concrete Coring with Coolman Core Bit
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Video Source: www.youtube.com/watch?v=r3I2hM0cenY
Core Drill Machine: Husqvarna DM340 + DS450 • Core Drill Bit: Coolman Premium Blue • Diameter: 200mm • Depth: 550mm • Angle: 15 degrees • Steel Bar Size: Y25 • Application: Concrete Wall • Website: http://www.coolman.com.my
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