Spline Bit 4-Cutter 3/4" x 36" 1/4 inch Right Angle Die Grinder 1/4'' Hex x 3/8'' Sq

1/4'' Hex x 3/8'' Sq Adapter 4" Length w/ball retainer | Weight: 0

Non-Slip Plastic Additional Info: Replaces a full set of inch and metric open end wrenches up to 1 1/2" (40 mm)

In addition

The 1/2” drive sockets feature an innovative design with four parallel flat sides

Spline Bit 4-Cutter 3/4" x 36" 1/4 inch Right Angle Die Grinder 1/4'' Hex x 3/8'' SqMilwaukees Spline 4 cutter rotary hammer drill bits feature a 4 cutter 4 x 90 tip geometry to avoid lock up in rebar, patented rebar chamfers for increased durability, and a high volume flute for fast debris removal. Used for drilling holes in brick, block, concrete, and reinforced concrete.