Screw Extractor Set Hex 17-pcs. with Spiral Drill Bits in Box - Wiha 03988

The Wiha 40511 screw extractor set provides a complete process for removing damaged screws: first drill a hole in the defective screw head with the matching drill bit, then drive in the extractor and remove the screw with a ring spanner. The thread remains intact throughout.

Benefits

• Complete process - drill bits and extractors included, no separate tools needed
• For left-hand and right-hand thread - covers the most common screw types
• Thread-conserving removal - no re-tapping required after extraction
• 8 sizes each of drill and extractor (2 to 10) - for screws M2 to M12
• Convenient storage box - all parts clearly organised and within reach at the workstation

Technical data

• Number of pieces: 17 (8 drill bits, 8 extractors, 1 box)
• Size range: 2 to 10
• Box dimensions: 270 x 160 x 32 mm (L x W x D)

Contents

• 1x Screw extractor drill 2.3 mm (06725)
• 1x Screw extractor drill 2.8 mm (06726)
• 1x Screw extractor drill 3.4 mm (06727)
• 1x Screw extractor drill 4.5 mm (06728)
• 1x Screw extractor drill 5.7 mm (06729)
• 1x Screw extractor drill 6.8 mm (06730)
• 1x Screw extractor drill 9 mm (06731)
• 1x Screw extractor drill 11 mm (06732)
• 1x Screw extractor 2.0 mm (03847)
• 1x Screw extractor 2.5 mm (03848)
• 1x Screw extractor 3.0 mm (03849)
• 1x Screw extractor 4.0 mm (03850)
• 1x Screw extractor 5.0 mm (03851)
• 1x Screw extractor 6.0 mm (03852)
• 1x Screw extractor 8.0 mm (03853)
• 1x Screw extractor 10.0 mm (03854)
• 1x Box

Applications

For thread-conserving removal of damaged or broken screws with left-hand or right-hand thread, especially stripped internal hex screws. Used in mechanical engineering, automotive workshops, maintenance, and general repair work.

Made in Poland.