Irwin Marples 1-3/4 In. x 3-1/2 In. Reduced Forstner Drill Bit Brand_Mop and Glo Single concave flute design creates

Single concave flute design creates perfectly round holes in thin materials including steel

trekdry material keeps hands cool

Scuff resistant outer layer

This is a suitable replacement for grease that leaves a dry

includes tamper resistant 15a duplex receptacle & brass plated cover with pre-assembled flange & gasket

Irwin Marples 1-3/4 In. x 3-1/2 In. Reduced Forstner Drill Bit Brand_Mop and Glo Single concave flute design createsBores perfectly smooth, flat bottomed holes. More accurate holes at any angle. Use for boring overlapping holes or pocket holes. Starts the bit cleanly, even or uneven surfaces. Reduced shank fits 3 8' and larger drills and drill presses.