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Irwin 10231 1 13 Hole Sizes (1/8"-1/2"), 1/32" - Metal Step Drilling Irwin 10232 2 6 Hole Sizes (3/16"-1/2"), 1/16" - Metal Step Drilling Irwin 10233 3 9 Hole Sizes (1/4"-3/4"), 1/16" I - Metal Step Drilling
Irwin 10231 1 13 Hole Sizes (1/8"-1/2"), 1/32"
List Price: $29.49
Ace Tool Price: 19.33
Irwin 10232 2 6 Hole Sizes (3/16"-1/2"), 1/16"
List Price: $29.49
Ace Tool Price: 19.33
Irwin 10233 3 9 Hole Sizes (1/4"-3/4"), 1/16" I
List Price: $53.16
Ace Tool Price: 34.85
Irwin 10234 4 12 Hole Sizes (3/16"-7/8"), 1/16" - Metal Step Drilling Irwin 10239 9 2 Hole Sizes (7/8" And 1-1/8" )Fo - Metal Step Drilling
Irwin 10234 4 12 Hole Sizes (3/16"-7/8"), 1/16"
List Price: $62.82
Ace Tool Price: 39.99
Irwin 10235 5 10 Hole Sizes (1/4"-1 3/8"), 1/8" Increments
List Price: $106.07
Ace Tool Price: 70.53
Irwin 10239 9 2 Hole Sizes (7/8" And 1-1/8" )Fo
List Price: $84.26
Ace Tool Price: 55.23
Irwin 10310 10 1/2" - Single Hole Size - Metal Step Drilling Irwin 10234CB 4 12 Hole Sizes (3/16"-7/8"), 1/16" - Metal Step Drilling
Irwin 10310 10 1/2" - Single Hole Size
List Price: $28.59
Ace Tool Price: 18.74
Irwin 10314 14 1-7/32" - Single Hole Size
List Price: $82.26
Ace Tool Price: 54.70
Irwin 10234CB 4 12 Hole Sizes (3/16"-7/8"), 1/16" Cobalt
List Price: $89.99
Ace Tool Price: 64.99
Irwin Tool 10312 12  3/8" - Single Hole Size Unibit High Speed Steel Fractional Self-Starting
Irwin 10311 11 7/8" - Single Hole Size
List Price: $56.18
Ace Tool Price: 37.37
Irwin 10312 #12 3/8" - Single Hole Size
List Price: $21.90
Ace Tool Price: 14.57
Irwin 10313 13 1-1/8" - Single Hole Size
List Price: $72.37
Ace Tool Price: 48.13
   
 

Irwin Steel Self Starting Bits