Starrett Hole Saw Arbor - HSS Bi-Metal Holesaws A19 Arbor Compatible With A1, A2 or A10 Blister Pack - Arbor Screw with Steel Pilot Drill 4.7mm Hole Enlargement

Replaces the pilot drill on an arbor, allowing diameters to be enlarged by attaching a saw of the same size to that of the existing hole. Screw the larger diameter hole saw to the arbor and this saw then acts as the pilot. Must have 4.7mm (3/16") between pilot holesaw and cutting saw diameter. Standard thread fits all holesaws. Carbon Steel Construction 1/4" Hex Shank For 14-210mm Holesaws Carbon Steel Construction 1/4" Hex Shank For 14-210mm Holesaws - Manufacturers part number: AY228

• MULTI-USE: This is suitable for mechanics, construction workers, carpenters, homeowners or anyone who wants to work conveniently and easily, saving time and effort
• COMPATIBILITY: This starrett arbor is suitable to use with Starrett fast cut (FCH), DCH, TCT, carbide tipped (CT) & Diamond saws
• PERFECT SIZE: Minimum hole enlargement is 4.7mm (3/16 Inch) between the pilot saw diameter and the cutting saw diameter and Compatible threads: 1/2”x20 & 5/8”x18
• EASY TO CARRY: The compact size allows you to take your arbor anywhere to do any job. It can easily fit in any tool bag.
• DURABLE: Made of a high-quality steel body for maximum durability. The superior hardness design allows this arbor to be usable for a long time
• RELIABLE: This drill arbor is safe and reliable to use. It can hold the hole saw securely to ensure it stays in place and does not slip during drilling
• HOLE SAW ARBOR: Durable, steel arbor that comes complete with pilot drills. Adapt Starrett Hole Saw arbor to any power drill used by professionals. Simply screw the threaded bit into the hole saw and attach the hex shank to the drill