Specification:
Cutting Diameter: 75mm / 2.95-inch
Drilling Depth: 100mm / 4-inch (approx.)
Connecting Rod: 110mm / 4.33-inch
Features: for SDS X4 Impact Drill
Material: Carbide, CR (Chromium Steel)
Suitable For: brick, concrete walls, air conditioning openings

Package Included:
1 x Wall Hole Drill Bit, 1 x Connecting Rod, 1 x Drill Bit, Some Mounting Parts

Description:
QUALITY MATERIAL: Made of carbide tipped material of ultra-sturdiness, 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.

Notice:
In order to make the locking screw more stable on the drill and for your safety, please to use it as the clockwise when you drill the wall holes.