CRL Unibit® Step Drill 3 Piece Set Multi Surface Drill Bits Use it in the house

Use it in the house

Used on SJ110DM Sandblasters

anti-bacterial

They are sold two Shoe Blocks per set

8 mm) thick and is 48" (1

CRL Unibit® Step Drill 3 Piece Set Multi Surface Drill Bits Use it in the houseDrill 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