A top performer, producing accurate sized holes with a quality finish in high strength materials. The 135° split point helps to self-center. The bronze finish is a thin oxide layer formed on the tool surface and is an indication for 8% Cobalt HSS-E Drill.

Brand Name	Dormer
Colour	Bronze
Material	High Speed Steel Cobalt
Manufacturer Model No	A777
Type	Drill Bits
Country of Origin	France
Shank	Cylindrical shank
Cutting diameter tolerance class (TCDC)	h8
Basic standard group (BSG)	DIN 338
Hand (Cutting direction)	Right
Material code (BMC)	High Speed Steel Cobalt
Coating	Bronze
Point Angle (SIG)	135°
Spiral form	Standard Spiral
Material Application Priority Usage	K - Cast Iron, P - Steel and cast steel, S - High-temperature alloys