MIYANAGA
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Rotary Hammer Core Bits 600W Rotary hammer core bits 600W
The light-weight hammer drill bit can drill a large-diameter hole with ease.

■Cutter size: ø25mm to 100mm (ø1" to 3-7/8")
■Max. drilling depth: 70mm (2-3/4")
■Light-weight hammer drills
Rotary Hammer Core Bits Rotary hammer core bits
By attaching it to heavy-weight hammer drills, it can easily drill a hole in reinforced concrete, etc.

■Cutter size: ø25mm to 150mm (ø1" to 5-7/8")
■Max. drilling depth: 100mm (3-7/8")
■Heavy-weight hammer drills
Hume Pipe Core Bits Hume pipe core bits
High drilling efficiency recognized and designated by major local governments throughout the country.

■Cutter size: ø120mm to 220mm
 (ø4-3/4" to 8-21/32")
■Heavy-weight hammer drills