Specialty Drill Bits for Piano Work


Special jobs call for special tools – in this case, special drill bits.

 

A. 6.15 mm Brad point drill bit for bring holes in grand damper heads to accept 6 mm lead weights.

Brad point drill for weighting grand dampers

Brad point drill for weighting grand dampers

  • A #141615 Damper Lead Drill, brad point, short  size C =  6.15 mm

 

B. Drill bit to extract broken agraffes. Use this left hand 5/32″ drill bit to extract agraffe studs. Drill into the stud with the drill running in reverse. The drill bit will bite into the brass stud and spin it out

Spin out broken aggraffe studs with this reverse drill bit.

Spin out broken agraffe studs with this reverse drill bit.

Broken Agraffe

Broken Agraffe

  • B #141532  Left Hand Drill for broken agraffe removal   5/32″