Irwin Left-Hand Mechanics Length Cobalt High Speed Steel Drill Bit, 7/16 In, Split – 6 per CT – 30528

Description

• Constructed of M-42 8% cobalt high speed steel for super abrasive resistance in tough metals. 6 per CT
• Heavy-duty spiral flute design produces faster chip ejection.
• Shorter cutting tips reduce torque for drilling in high tensile strength materials.
• 135-degree split point reduces feed pressure for easier penetration without work hardening.
• Ideal for use with screw extractors.
• Applicable Materials=Metal.
• Applications=General Metal Drilling.
• Bit Length=4-9/16 in.
• Cutting Diam [Nom]=7/16 in.
• Cutting Edge Material=HSS-E (Co-M42).
• Finish=Gold Oxide.
• Flute Length=2-5/8 in.
• Length Group=Mechanics.
• Material=High Speed Steel.
• No.
• of Flutes=2.
• Overall Length [Nom]=4-9/16 in.
• Packing Type=Bulk.
• Point Angle=135.
• Point Shape=Split Point.
• Resistance=Abrasion.
• Shank Type=Cylinder.
• Spiral Angle=CCW.
• Structure=Solid.
• Type=HSS Drill Bit.
• Constructed of M-42 8% cobalt high speed steel for super abrasive resistance in tough metals.
• Heavy-duty spiral flute design produces faster chip ejection.
• Shorter cutting tips reduce torque for drilling in high tensile strength materials.
• 135-degree split point reduces feed pressure for easier penetration without work hardening.
• Ideal for use with screw extractors.

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