Great multi-purpose tool for cutting a 1-oe" tenon joint for bed or hand rails, table, chair or bench legs, spindle-balusters, and stretcher-stringer joints. This heavy-duty, continuous rated midsized joint cutter is perfect for making semi-structural joints on indoor and outdoor projects. Designed for professional contractors, homebuilders, craftsmen or those who prefer the tapered shoulder or larger log capacity. Made in the USA Includes a 1-1/2" Commercial Series Tenon Cutter Creates a 60 tapered shoulder profile In-sight measurement system? Tool Weight: 4 lbs Tool Diameter: 4.950" Tool Length: 7.125" Machined from a solid billet of aluminum Premium plated, threaded shank that can be removed for replacement Dual blade technology? Blades can be replaced or re-sharpened SH1000 (1/2?) ? Shank threads (1-12 UNF) DRILL REQUIREMENTS 1/2" drill Single-speed 450 RPM or less