Web Catalogue update October 2019

02 0622 NZ. pub. 09/14 © SPOT WELD DRILL BITS Ø mm Total Length mm Groove Length mm Art. No. Pack Qty. 8 78 38 0710 008 1 • Special drill bit for the removal of spot welds. • Fixed centering tip means that no centre-punching is required. • Improved PLUS centering tip is also suitable for high-strength car body sheets. • The optimised geometry of the tip means a longer service life than for conventional spot weld drill bits. • Suitable for use in any standard drill. • Long cutting life thanks to HSCO material. • Maximum speed: for Ø = 8: up to 850 rpm. • The use of cutting oil is recommended. Drilling Ø mm Stop Ø mm Total Length mm Art. No. Pack Qty. 7.5 10 88 0710 001 0 1 For the quick and precise drilling-out of spot welds in car bodywork repairs. The PLUS centering tip guarantees a long service life. • The step at the tip of the bit acts as a stop and indicates to the user the exact drilling depth. • This prevents unintentional drilling-through into the second sheet of metal. • If the user notices that the step is touching the metal only on one side, then the drill is tilting. • The tilt can then be easily corrected. • Improved PLUS centering tip for modern high- strength car body sheets. • The centering tip has a long service life. • Recommended speed: 600–670 rpm. • The use of cutting oil is recommended. HSCO SPOT WELD DRILL BITS HSCO SPOT WELD DRILL BITS WITH STEP Tips to enhance the lifespan of the centering tip. • Do not use in drills with an impact chuck or spindles. • Set the drill to a suitable speed; the speed of compressed air devices is generally set too high.