IRWIN Marples 2 1 8 in Woodboring Forstner Drill Bit Flooring Rolls Fastener Depth Control Returnable 180 Day Fastener Depth Control Returnable 180 Day Cordless Corded Corded Minimum Fastener Size 1 in Reconditioned No Tools Product Type Air Tool Minimum Recommended Operating Pressure (psi) 70 Condition New Air Tool Type Air Nailer Loading type Strip Product Height (in 25 Certifications and Listings UL Listed Manufacturer Warranty 2 Year Series Name N A Sub Brand Marples Bit Type Forstner bit Bit Length 3 11 16 in Shank Size 3 8 in Shank Type Round Material High speed steel Case Type N A (no case) Quick Change No For Use With Power tool For Use on Metal No For Use on Wood Yes Warranty None Set Individual Individual Package Quantity 1 CA Residents: Prop 65 Warning(s) Yes Brand Model Compatibility All Bit Diameter (Inches) 2 1 8 in IRWIN Marples Forstner bits drill clean and precise flat bottomed holes and pocket holes quickly and easily Teeth designed for clean holes Cutting angles maximize speed of cut Reduced shank fits 3 8 in and larger drills and drill presses