CE WH PHG 250 0808 Copyright 2008 by Wurth 05 0202 BoltStud Extractor Set Art No 69014 S tuds which have been sheared off level to the surface or are emerging from the surface have to be centre punched If the stud is broken below the surface the bore has to be drilled down to the shear point according to the external diameter of the drill guide Predrill the broken stud E nlarge the hole for correct mandrel Hammer mandrel into hole Slide nut to bottom of mandrel and unscrew bolt gently without tilting Contents D rill Guides AK D rills 3248648087 Mandrels and removing nuts DrillOut Power Extractot Kit Art No 698401 C an drill into grade 8 and stainless steel bolts S elfcentering tip Fast easy time saving operation R eusable Left hand drill bit and extractor all in one Applications A uto mechanics Machinery rebuilderrepairmen Maintenance engineers and technicians Recommended RPMs Dia mm Dia inch RPMs Art No 6 14 350 698250 For Bolt Final Mandrel Diameter Drill guides Draft Predrill without Removing Guide For For Drill mm Drill g Nut mm inches Ext Drill Letter Guide AF mm mm mm 6 14 6 32 A 32 1 0 7 932 8 32 B 32 48 11 8 516 9 32 C 32 48 11 8 516 10 32 D 32 48 11 9 38 10 48 E 48 64 13 10 716 10 48 F 48 64 13 12 12 11 48 G 48 80 14 14 916 12 48 H 48 80 14 16 58 13 64 I 64 87 17 32 32 48 11 13 14 17 64 8 16 516 58 10 80 87 48 64 48 64