Spyder Mach-Blue 1/4" Drill Bit (3/16"-7/8")

Updated August 18, 2026

This auction ended on August 24, 2026. See upcoming auctions from Budget Barn or current tools & shop equipment auctions.

Lot number	5633
Estimate	65.00 USD
Category	Tools & Shop Equipment
Auction	The Tool Extravaganza Auction
Date	August 24, 2026 at 5:00 PM CDT
Auction house	Budget Barn
Location	Gallatin, Tennessee

Title: Spyder Mach-Blue 1/4" Drill Bit (3/16"-7/8") Retail_Price: $65 Condition: Open Box The Spyder Stinger Mach-Blue armor plated high speed steel (HSS) step bits are high performance metal drilling bits that provide exceptional drill bit 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 longer, have reduced heat build-up and cutting friction, and increased durability, rigidity, and breakage resistance. These incredibly durable bits are the pro's choice for precision drilling, extended bit life, and value. Ideal for electrical work and other applications in sheet metals, including enlarging existing holes. Up to 50x more holes and 2x faster than titanium or black oxide coated step drill bits Super-hard Mach-Blue Armor Plating retains sharper cutting edges, and reduces heat build-up and cutting friction Durable drill bit for long drill life, precision holes, and increased speed and productivity in tough to drill applications Impact rated 1/4-in speed hex wont slip in conventional 3-jaw chucks and is ideal for use in quick change impacting power tools Optimized 135-degree self-centering split point cutting geometry wont walk or wander even on pre-hardened or curved surfaces Advanced M-Series alloy tool steel construction and proprietary heat treatment increase drill bit durability, rigidity and breakage resistance Ideal for drilling stainless steel, mild steel, aluminum, stacked materials and other difficult to drill alloys Made in the USA 12-Step bit, 3/16 - 7/8-in Sub-Brand: Mach-Blue Diameters of Holes Drilled: 3/16-in to 7/8-in Number of Hole Sizes: 12 Shank Size: 1/4-in Step Size: 1/16-in Material: High-speed steel Package Quantity: 1 Set/Individual: Individual Shank Type: Hex Brand/Model Compatibility: Universal CA Residents: Prop 65 Warning(s): No UNSPSC: 20121600

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