Irwin 12 In. x 1/4 In. Drill Bit Extension Category_Wall & Ceiling Materials Also included are the Swanson®

Also included are the Swanson® Blue Book for roof and stairway layout and Layout Bar with hardware

| 5 – 10  | 2 – 5  | 1 – 1 1/2  | 3/4 – 1 1/4  | 2/3 – 1 1/8  | 1/2 – 3/4  | 1/3 – 5/8

Recommended for commercial and residential foundations

Ideal for making dowels

Excellent adhesive for particle board

Irwin 12 In. x 1/4 In. Drill Bit Extension Category_Wall & Ceiling Materials Also included are the Swanson®Lock n Load quick change extension. Recommended for all 1 4' grooved hex shank drill and spade bits requiring extra reach. 1 4' shank. Slide back sleeve to release. Internal hex drive eliminates slippage. Simply load product in chuck until product locks. Follows 11 16' and larger bits through hole. Carbon steel construction sleeve and body fur durability and life.