SPYDER 19025 Mach-Blue 1/8”-1/2” & 3/16”-7/8” Step Bit Set 311128 bushing and cap

bushing and cap

(mm):  1-1/4 (31

1/2" NPT male inlets and chrome plated escutcheon

Manufactured for superior strength and durability

SPYDER 19025 Mach-Blue 1/8”-1/2” & 3/16”-7/8” Step Bit Set 311128 bushing and capSPYDER 19025 Mach Blue 1 8 1 2 & 3 16 7 8 Step Bit Set Spyder Stinger Mach Blue Armor Plated high speed steel (HSS) step drill bits are high performance metal drilling bits that provide exceptional quality and durability, drilling performance, and value. The Mach Blue Armor Plating combined with the advanced M series alloy tool steel construction and proprietary heat treatment make these bits truly revolutionary they retain sharper cutting edges for