Irwin Marples 3/8 In. x 3-1/2 In. Reduced Forstner Drill Bit Outdoor Living & Patio dust blower keeps line of

dust blower keeps line of cut free of sawdust

smooth countsinking

Slide back sleeve to release

Flexible facepiece material provides an excellent face-to-respirator seal which improves fit and comfort

Patented flute geometry removes dust from the hole quicker for fast drilling and long life

Irwin Marples 3/8 In. x 3-1/2 In. Reduced Forstner Drill Bit Outdoor Living & Patio dust blower keeps line ofBores 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.