Item P10-4100

M.K. Morse Spade Bits

Step drills are ideal for drilling repetitive holes by electrical contractors, sheet metal workers, and auto mechanics. HSS drills are made of high speed steel with double fluted ground cutting edge for long life. One per box.


Item Description Attributes
10-4100 Step Drill 1/8" to 1/2" by 32nds, 12 steps
Shank Size: 1/4" Point: Self Starting
10-4101 Step Drill 3/16" to 1/2" by 16ths, 5 steps
Shank Size: 1/4" Point: Self Starting
10-4102 Step Drill 3/16" to 7/8" by 16ths, 11 steps
Shank Size: 1/4" Point: Self Starting
10-4103 Step Drill 1/4" to 3/4" by 16ths, 8 steps
Shank Size: 3/8" Point: Self Starting
10-4104 Step Drill 1/4" to 1-1/8" by 16ths, 14 steps
Shank Size: 3/8" Point: Self Starting
10-4105 Step Drill 1/8" to 1/2" by 16ths, 6 steps
Shank Size: 1/4" Point: Self Starting
10-4106 Step Drill 13/16" to 1-3/8" by 32nds, 18 steps
Shank Size: 1/2" Point: Hole Enlarging
10-4107 Step Drill 1/4" to 7/8" by 16ths, 10 steps
Shank Size: 3/8" Point: Self Starting
10-4108 Step Drill 1/4" to 1-3/8" by 16ths, 18 steps
Shank Size: 3/8" Point: Self Starting