CRL Unibit® Step Drill 3 Piece Set Steel & Brass Tube Drill Bits Also Great as Gasket Scrapers

Also Great as Gasket Scrapers

Set of Two With Carrying Case

precision drilling

This 6" (152 mm) cup uses the same plunger as the Wood's W4950

CRL Unibit® Step Drill 3 Piece Set Steel & Brass Tube Drill Bits Also Great as Gasket ScrapersDrill Up To 13 Diameters with Just One Drill Perfectly Round Holes in Thin Material The CRL Unibit Step Drill Set uses a unique, single flute design to drill perfectly round holes in thin materials. Cutting steps of progressively larger diameters make it possible to drill up to 13 different hole sizes with a single bit. Also, the hole is automatically deburred by the cutting edge of the next size up. Hole starting is easy because it won't skid across