HW, Z 1 / V 1
For drilling deep holes. Suitable for depths up to 75 mm without interim clearance strokes. Particularly suitable for producing joint holes in timber frame construction.
Column drilling machines, drilling machines, multi spindle units, special purpose drilling machines, portable drills.
Softwood and hardwood, laminated veneer lumber (plywood, multiplex plywood etc.), glued lumber.
Tungsten carbide design, Z 1/V 1 and centre point. Very large gullets for good chip removal, particularly when drilling in end grain.