Dormer A108 HSS Quick Spiral Drills with a high helix drill to aid swarf evacuation, ideal for drilling Austenitic stainless steel.
Flute Geometry: Quick Helix, Right hand spiral.
Point Angle: 135° , up to 1.5mm,
: 135° Split Point, 1.6mm, 1/16 and above.
Surface Treatment: Blue.
Material: High Speed Steel.
Manufactured to DIN 338 RW / BS328 / ISO 235.
Tip diameter: 7.0mm.
Working length: 69mm.
Overall length: 109mm