QUALITY MATERIAL: Made of carbide tipped material of ultra-sturdiness, and durability for years.
SIMPLE TO USE: Simple operation, easy to use, and fast perforated.
WIDE USE: Used for drilling walls, stones, bricks, or installation of air-conditioning etc..
SPECIAL SHANK DESIGN: Special direct system shank, male thread adapter, replace the broken adapter with drill chuck.
WELDING TECHNOLOGY: High-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth
1 x Wall Hole Saw
1 x Connecting Rod
1 x Drill Bit
1 x Wrench
Suitable For: brick, concrete walls, air conditioning
Cutting Diameter: 100mm / 3.94-inch
Connecting Rod: 110mm / 4.33-inch
Material: Carbide, CR (Chromium Steel)