CRL Unibit® Step Drill 3 Piece Set Steel & Brass Tube Drill Bits Set of Two With Carrying

Set of Two With Carrying Case

Tremco® Spectrem® 2 Silicone Sealant is a medium modulus

Also Great as Gasket Scrapers

Conveniently Hold Your Chuck Key

CRL Unibit® Step Drill 3 Piece Set Steel & Brass Tube Drill Bits Set of Two With CarryingDrill 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