Master Mechanic 286294 High Speed Steel Titanium Coated Drill Bit, 21/64"x4-5/8"

Recommended for heavy duty drilling in wood, plastic, wallboard, plywood & soft metals & for moderate use in heat treated or ferrous metals. High-speed steel for a stronger durable industrial quality tool. Titanium coating for superior performance with increased speed and feed applications plus extended drill bit life. 135° split point design with 4 cutting edges eliminates walking & permits quick accurate starting. Added lubricity of titanium-nitride surface finish enhances chip flow.

• 21/64" x 4-5/8"
• Jobber length
• Straight shank
• High-speed steel for a stronger durable industrial quality tool
• Titanium coating for superior performance with increased speed and feed applications plus extended drill bit life
• 135° split point design with 4 cutting edges eliminates walking & permits quick accurate starting
• Added lubricity of titanium-nitride surface finish enhances chip flow
• Drilling efficiency & increases drill life
• Recommended for heavy duty drilling in wood, plastic, wallboard, plywood & soft metals & for moderate use in heat treated or ferrous metals
• Carded.

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