Shinano 13mm Heavy Duty Reversible Drill 642937H 20 TPI BSW external threading

20 TPI BSW external threading insert

Cutterhead Diameter: 72 mm

It is applied like putty and when cured it has high compressive strength and good adhesion to most surfaces

Steel letter stamps in storage box

Shinano 13mm Heavy Duty Reversible Drill 642937H 20 TPI BSW external threadingDouble reduction planetary gearbox for production drilling in Steel. Larger holes can be drilled in timber. Automotive applications include hole sawing, valve guide reaming and knurling, carbon removal, cylinder honing and drilling chassis frames and trailer bodies. Also used for stirring paints, as a Screwdriver or nut runner and for tapping holes up to diameter. High torque enables quick removal of jammed drill bits. Used by the heavy tyre industry