CTD Metric Magnum Super Premium 7mm Drill Bit (2 Pack)
R 991
or 4 x payments of R247.75 with
Availability: Currently in Stock
Delivery: 10-20 working days
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CTD Metric Magnum Super Premium 7mm Drill Bit (2 Pack)
Made in USA - Metric Jobber Length Drill Bit - 4 1/8" Length, 2 7/8" Flute Length
Special Hi-Molybdenum tool steel. 135 degree split point for fast penetration and accurate starting without center punch.
Precision ground: point, flutes, body, clearance, and drill diameter for the ultimate in accuracy and performance.
Body and clearance are gold surface treated for maximum lubricity.
Heat treated at 2185 F and then nitro-carburize finished at 950 F to be measurably harder than high speed steel.
CTD Metric Magnum Super Premium 7mm Drill Bit Part #49570
Length = 4 1/8"
Flute Length = 2 3/4"
Metric Jobber Length Drill Bit
Magnum Super Premium
Special Hi-Molybdenum tool steel.
135 split point for fast penetration and accurate starting without center punch.
Precision ground: point, flutes, body, clearance, and drill diameter for the ultimate in accuracy and performance.
Body and clearance are gold surface treated for maximum lubricity.
Heat treated at 2185 F and then nitro-carburize finished at 950 F to be measurably harder than high speed steel.
Nitro-carburized steel withstands substantially higher drilling temperatures while maintaining sharpness.
Especially designed for hand held drills.
Flats on shanks give positive chuck-grip (3/16 and larger).
Recommended for use in work hardening grades of stainless steel and other hard metal drilling applications.