2 Pack CTD Metric Magnum Super Premium 7mm Drill Bit

CTD Metric Magnum Super Premium 7mm Drill Bit (2 Pack): Jobber Drill Bits: Home Improvement. 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 #490 Length = 4 1/8" Flute Length = 2 3/4" Metric Jobber Length Drill Bit Magnum Super Premium Special Hi-Molybdenum tool steel. 5 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. 。。。

Contact

Get in Touch

Numbers

Email

Business Hours

2 Pack CTD Metric Magnum Super Premium 7mm Drill Bit

2 Pack CTD Metric Magnum Super Premium 7mm Drill Bit,Premium 7mm Drill Bit 2 Pack CTD Metric Magnum Super,CTD Metric Magnum Super Premium 7mm Drill Bit (2 Pack): Jobber Drill Bits: Home Improvement, A fun and fashionable brand High-End Fashion For Top Brand Everyday low prices Get Free Shipping, No Sales Tax, and EZ Returns. Metric Magnum Super Premium 7mm Drill Bit 2 Pack CTD.