Dormer A777 HSco drills contain 8% cobalt alloy. Designed for heavy-duty, high-speed, high-temperature use, these metal drill bits are used widely in the engineering, aerospace and building industries for tougher materials and high tensile metals. They are a worthwhile investment for professionals and industry alike.

Suitable for drilling: Steel Alloy (Hardened and Tempered), Stainless Steel, Cast Iron, Titanium, Nickle, Copper, Aluminium, Magnesium, Hard Materials (i.e. Ceramics)

Please note: Individual drills purchased will be sent without packaging. Pack quantities of 10 will be sent in branded packaging. Drill bits below 4mm in size are not etched with the Dormer brand or drill size.

Key Features:

High-Speed Cobalt
Bronze Finish
DIN338
NAS907J
135° Angle (Split Point over 1.5mm sizes)
Straight Shank

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