ESCO Hex Axis Drill Set (for Blocks and Mortars)

Specification
* Quantity: 10 * Size (blade diameter x total length x effective length): 3.0 x 90 x 42 mm, 3.2 x 90 x 42 mm, 3.4 x 90 x 42 mm, 3.5 x 90 x 42 mm, 4.0 x 95 x 50 mm, 4.3 x 95 x 50 mm, 4.8 x 95 x 50 mm, 5.0 x 95 x 50 mm, 6.0 x 110 x 65 mm, 6.4 x 110 x 65 mm * Hexagonal shank: 6.35 mm (1/4 ”) * Compatible materials: block, mortar, ceramic siding Boards, etc. * Perforable materials: PVC pipes, extruded cement, etc.