CRL Unibit® Step Drill 3 Piece Set Steel & Brass Tube Drill Bits Full Rubber Lining on All

Full Rubber Lining on All Contact Surfaces

Set of Two With Carrying Case

Also Great as Gasket Scrapers

For Use with M4R0L Rol-A-Lift

Tremco® Spectrem® 2 Silicone Sealant is a medium modulus

CRL Unibit® Step Drill 3 Piece Set Steel & Brass Tube Drill Bits Full Rubber Lining on AllDrill 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