Description

Drillco 174F14821 3/4″ x 21″ SDS-Max Masonry Drill is designed for demanding drilling tasks in concrete, masonry, brick, stone, and reinforced concrete with rebar. Featuring 4×90 head geometry, this SDS-Max bit prevents locking when contacting rebar from the side, ensuring smooth and efficient drilling. Built for durability, it crushes and pulverizes rebar during drilling, providing extended bit life and reliable performance in tough materials. The SDS-Max shank allows for fast, secure bit changes with compatible rotary hammer drills.

Features:

3/4″ diameter with 21″ length for deep drilling applications.
SDS-Max shank for quick and secure bit installation.
4×90 head geometry reduces bit locking on rebar contact.
Robust construction crushes and pulverizes rebar in reinforced concrete.
Engineered for long-lasting performance in heavy-duty use.
Ideal for drilling concrete, reinforced concrete, masonry, brick, and stone.

Benefits:

Minimizes drill binding, improving efficiency and safety.
Extended tool life lowers maintenance and replacement costs.
Delivers precise holes even in reinforced concrete.
Compatible with SDS-Max rotary hammer drills for versatile use.

Technical Specifications:

Model: 174F14821
Size: 3/4″
Length: 21″
Shank Type: SDS-Max
Design: 4×90 head geometry
Application: Drilling concrete, reinforced concrete with rebar, masonry, brick, and stone