HSS with heat treated
Titanium Nitride Coating
Compatible with all electric drills and drill presses
10 Hole sizes in 1/18" increments
Sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
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Item# : SPM12853204619
Model # : GHP1646