Extra Length Drills HSS Series 2 | Guhring Size:5/16” x 210mm FL / 305mm O/All

Extra Length Drills HSS Series 2 | Guhring Size:5/16” x 210mm FL / 305mm O/AllExtra length drill bits for deep hole drilling and those hard to reach places great for cutting wood, aluminium, mild steel and other soft metals. These parabolic flute extra long drill bits help with the difficult materials like stainless steel. If you need a trusted brand, Guhring German made products have been designed and manufactured for more than 100 years. *Please note that some imperial sizes may not currently be available in stock and may

or hard-to-machine materials

they are trusted by machinists

they deliver precise thread formation and reliable performance for professional workshops and industrial use

Suitable for use in engineering

Made of High Speed Steel

Manufactured from premium Cobalt High-Speed Steel (commonly designated as HSS-Co)

depending on the tap grade

allowing for significantly higher cutting speeds

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Primary for machine tapping

providing improved control and reduced cutting load

and exceptional tool life