Walter Surface Technologies Multi-Step™ 01W005 Durable Heat-Resistant High Performance Step Drill Bit, 3/16 in Dia Min Hole, 7/8 in Dia Max Hole, 12 Steps, M2 Steel Alloy, 3/8 in Shank
Walter Surface Technologies Multi-Step™ 01W005 Durable Heat-Resistant High Performance Step Drill Bit, 3/16 in Dia Min Hole, 7/8 in Dia Max Hole, 12 Steps, M2 Steel Alloy, 3/8 in Shank