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Unibit Step Drill Sets
Irwin 10225 Unibit General Purpose High Speed Steel Step Drill Set - #1, 2, 4 & 21 - 4-Piece Set
Irwin 10225
4-piece set includes HSS #1, 2, 4, and 21 sizes (10231, 10232, 10234, 10221)
Irwin
Price: $248.32
Irwin 10228 Unibit General Purpose High Speed Steel Step Drill Set - #1, 2 & 3 plus #1T - 4-Piece Set
Irwin 10228
4-piece set includes HSS #1, 2, 3, plus #1T (10231, 10232, 10234, 15101)
Irwin
Price: $99.95
Irwin 10502 Unibit Titanium Nitride Coated Step Drill Set - #1T, 2T & 3T - 3-Piece Set
Irwin 10502
3-piece TiN set includes TiN #1T, 2T, and 3T (15101, 15102, 15103)
Irwin
Price: $111.77
Irwin 10502CB Unibit Cobalt Step Drill Set - #1C, 2C & 3C - 3-Piece Set
Irwin 10502CB
3-piece set includes HSS #1, 2, and 3 (10231CB, 10232CB, 10233CB)
Irwin
Price: $144.37
Irwin 10502ZR Unibit High Speed Steel Step Drill Set - #1, 2 & 3 - 3-Piece Set
Irwin 10502ZR
3-piece set includes HSS #1, 2, and 3 (10231, 10232, 10233)
Irwin
Price: $113.85
Irwin 15506SM Unibit HSS and Cobalt Set - 3-Piece Set
Irwin 15506SM
3-piece set - Includes Items: 10231, 10324, 10232CB
Irwin
Price: $100.03
Irwin 3018008 Unibit Turbomax TiN Set - 9-Piece Set
Irwin 3018008
9-piece set - Includes: #1, #4 & 7-Piece TiN (1/16", 3/32", 1/8", 3/16",7/32", 1/4", 3/8")
Irwin
Price: $62.38
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