Dormer High Speed Steel Drill Bit, 16.5 mm Head Diameter, 3 Flutes, 90° Countersink Angle, 60 mm Length G13616.5

Dormer G13616.5 high speed steel drill bit is a precision engineered countersink bit designed to create 90° countersunk holes with a 16.5 mm cutting width. Constructed from high-speed steel (HSS), it provides exceptional hardness and resistance to wear for lasting performance in a variety of materials including wood, plastic, and metals.

The bit features a triple flute design to improve chip clearance and reduce clogging during cutting, enhancing efficiency and finish quality. Its smooth, straight shank allows for easy mounting onto power or battery drills, making it versatile for workshop or industrial use.

Typically employed by professional tradesmen, engineers, and manufacturing technicians, this countersink bit is ideal for making flush screw, bolt, or rivet heads in mechanical, industrial production, woodworking, and metal fastening applications.

Manufactured to DIN 335C standard ensuring high product integrity. 16.5 mm head diameter for wide countersink holes. Triple flute countersink design for efficient cutting and chip evacuation. Made from high-speed steel for enhanced hardness and durability.

90° countersink angle suitable for most general fastening needs. Length of 60 mm provides good reach and control during use. This countersink drill bit fits within the broader category of power tool accessories and is a key inclusion for workshops requiring precision finishing tools.

Explore more countersink drill bits and power tool accessories within the Industrial Tools & Equipment section on EnvMart.

Explore more products in our Countersinks category.