Imperial 80498 Reamer, 3/8" Security Bars It fits both 4" and

It fits both 4" and 6" deck patio fence railings

Overload protector is built into motor housing to protect internal windings

or laminate -- but it's not recommended for ferrous metals or masonry

Has a 190 watt limiter device and a safety cable

Soft Microcellular Backing Pad - Pliable pad ensures a smooth

Imperial 80498 Reamer, 3/8" Security Bars It fits both 4" andHighlights: Five times faster than drills or other reamers less fatigue, higher productivity New safety design reduces binding and dangerous chips Fits directly into drill no need for adapter use 1 2 inch drill motor Tool guard collar protects tool and operator after hole penetration Made with 4140 steel Spray Cutting Oil, continually during use of reamer Cutting Diameter: 3 8 Pilot Drill Hole Size: 1 4 Shank Size: 1 2 Overall Length: 5" Flute Length: