CRL Unibit® Step Drill 3 Piece Set Multi Surface Drill Bits Cutting Capacity (Wood) 5-5/16" (135

Cutting Capacity (Wood) 5-5/16" (135 mm) Thick

8 mm) thick and is 48" (1

5195 = 1-53/64" (46 mm)

They are sold two Shoe Blocks per set

Refer to MSDS sheets for specific cautions

CRL Unibit® Step Drill 3 Piece Set Multi Surface Drill Bits Cutting Capacity (Wood) 5-5/16" (135Drill 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