IRWIN® Unibit® 10234 Self-Starting Step Drill Bit, #4 Drill, 12 -Hole Size, 3/16 in Min Hole Size, 7/8 in Max Hole Size Duct Knives MS 661 R MAGNUM®

MS 661 R MAGNUM®

3 x 1-1/4 in Rail

54 in Overall LengthFeatures:

Ideal for both woodworking and leather embossing

IRWIN® Unibit® 10234 Self-Starting Step Drill Bit, #4 Drill, 12 -Hole Size, 3/16 in Min Hole Size, 7/8 in Max Hole Size Duct Knives MS 661 R MAGNUM®IRWIN Self Starting Step Drill Bit, #4 Drill, 12 Hole, 3 16 in Minimum Hole, 7 8 in Maximum Hole, Step Increments: 1 16 in, 2 7 8 in Overall Length, Hex Shank, 3 8 in Shank Diameter, HSS, Finish: Black Oxide, Applicable Materials: Aluminum, Brass, Copper, Laminate, Plastic, Stainless SteelFeatures: Single flute cutting edge for greater control through steps Hex shank prevents slipping in drill chuck New SpeedPoint tip penetrates faster than previous