Page 1110 - Wurth Total Catalogue

BRoKen stUD ReMoVeR

For sheared screws and bolts from 6 to
16mm or 1/4“ to 5/8“ diameter.

Directions for use:
• Studs which have been sheared off flush to the
surface or are emerging from the surface have
to be centre punched.
• lf 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. Pre-drill the broken stud.
• Enlarge hole for correct mandrel (final
drilling).
• Hammer mandrel into hole.
• Slide nut to bottom of mandrel and unscrew
bolt gently without til ting.

Contents:
Drill Guides: 10 sizes
Drills: 3.2 / 4.8 / 6.4 / 8.0 / 8.7mm
Mandrels and Removing Nuts from:
Art. No. 0690 141 1 - 0690 141 5
Description Art. No. P. Qty.
Broken Stud Remover
Assortments 0690 14 1

Spare Parts:
For Drill Guides Pre-Drill Final Drill Nut Mandrel
Bolt - Ø Guide for Ø without Drill A/F and
mm / inch ext. Drill mm Guide mm Removing
Ø Ø Art. No. Art. No. Nut
mm mm Drill Drill Art. No.
6 - 10 0690 141 1
M6 1/4" 8 3.2
M7 9/32" 9 3.2 0624 000 320 4.8 11 0690 141 2 1 2 3 4
M8 5/16" 0624 000 480
10
10 6.4
M9 3/8" 11 4.8 0624 000 640 13 0690 141 3
M10 7/16" 12 4.8 0624 000 480 8.0 14 0690 141 4
AUS. pub. 01/17 © M14 9/16" 13 6.4 6.4 0624 000 800 17 0690 141 5
M12 1/2"
8.7
13
0624 000 870
M16 5/8"
14
0624 000 640
12 7161