Starrett KA19 Hole Enlargement Arbor Category_Default Category/Tools/Hand Tools/Building Tools/Bricklaying Tools/Brick Hods Suitable for drilling in concrete

Suitable for drilling in concrete

Steel guide rollers for accuracy

Vitrex Standard Diamond Blade with a continuous rim for a cleaner cut

The M12 Internal Threaded Sockets Stainless Steel A2 (Masonmate) comes shipped in a 25 box qty and is a great consumable product to add to your toolbox

adding when the wheel is moved forward and subtracting when moved backwards

Starrett KA19 Hole Enlargement Arbor Category_Default Category/Tools/Hand Tools/Building Tools/Bricklaying Tools/Brick Hods Suitable for drilling in concreteThe Starrett KA19 Hole Enlargement Arbor allows diameters to be enlarged by attaching a saw of the same size to that of the existing hole. This saw then acts as the pilot for the larger diameter saw attached to the arbor. Specifications: Compatible Holesaws: FCH, DCH, TCT Multi Purpose, CT & Diamond. Compatible Threads: 1 2in x 20 & 5 8in x 18. Min. Hole Enlargement: 4. 7mm (3 16in).