PRODUCT OVERVIEW This oe" tenon joint is perfect for the hardwood chair builders. Cutting those chair spindles, stretchers and stringers can be easily done with your cordless drill and this tool. This heavy-duty, compact, small joint cutter is great for all the delicate and architectural projects you have. Made in the USA Includes a 1/2" Pro Series Tenon Cutter Creates a radius shoulder profile In-Sight Measurement System? Tool Weight: 1 lbs Tool Diameter: 1.875" Tool Length: 4.062" SH0500 (1/2?) ? Shank threads (3/4-16 UNF) Machined from a Solid Aluminum Billet Premium plated, threaded shank that can be removed for replacement Dual blade technology? Blades can be replaced or re-sharpened DRILL REQUIREMENTS 1/2" drill Single-speed 450 RPM or less