Spyder Mach-Blue™ Armor Plated Drill Bits Size:1/2" Tinted 360° vials make reading

Tinted 360° vials make reading easy on the eyes

Completely bound with strong canvas binding for durability

Comes with a built-in hang tab

Pressure rating: 125 psi maximum

For Cutting Mild Steel

Spyder Mach-Blue™ Armor Plated Drill Bits Size:1/2" Tinted 360° vials make readingHigh performance metal and wood drilling bits for demanding applications Up to 100x more holes than titanium or black oxide drill bits Up to 8x faster than titanium or black oxide drill bits Features Spyder Stinger Mach Blue Armor Plated high speed steel (HSS) bits are high performance metal and wood drilling bits that provide exceptional drill bit quality and durability, drilling performance, and value. The Mach Blue Armor Plating, combined with the