Drill Service (Horley) Ltd Contact sales on sales@drill-service.co.uk or call +44 (0)1293774911 CDWB - HSS Centre Drill with Reinforce Bulge W Form Bell Type![]() HSS Centre Drill Bell Type - W Form - 60 degree wtht reinforcing bulge. The W form Centre Drill is stronger than the standard Centre Drill. The bulge reinforces the point, increased chip removal and makes the lubrication of the drill easier. Use Centre Drills to provide the precision, geometry and protection of the holes to provide improved quality in further maching operations and to optimise your machining performance. ISO NFE 66051 - BW DIN 33 - BW JIS-1 ![]()
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