
Sometimes the only choice is to drill the snapped shaft out and start afresh... even if you damage the thread in the process there are tools here to help remake it so you can use one of these Thread Repair Kits.
-15%

Amazon.co.uk
4.0
£17.84 £20.99
Flintronic Forstner Drill Bit, 19-PCS(10mm ~ 40mm) Tungsten Steel Wood Boring Bit, Round Shank Wood Tools, Woodworking Hole Saw Set, Wood Boring Bit,...

Amazon.co.uk
5.0
£9.98
TOPWAY Forstner Wood Drill Bit 6PCS,10-35mm Carbide Steel Woodworking Hinge Boring HSS Hole Saw Drilling Set for Plastic Plywood Cork Splint Particle Board
-21%

Amazon.co.uk
4.0
£18.16 £22.99
6PCS Forstner Drill Bit Boring Hole Saw Set 30/35/40/45/50/60mm Tungsten Carbide Steel Hinge Cutter Tool Kits for Wood Plastic Plywood, Large Forstner Bits Set