pete@Treasury of Time
05-06-2005, 01:38 PM
hi all,
been looking at drill bit indexes and wondering which you all prefer. i've got a set of 61-80's and another larger set of 1/16 to 1/2 which is only graduated in 1/16" intervals. i hope for some advice on a better set for general clock repair. i know i need 1-60 and probably alphabetic sizes as well. are you happy with imported bits or are american made a necesity? how extensive must my drill bit selection be? what about angles on the bits? i see 135 and 118 degree angles. which would be best for clock repair? i see carbide bits and cobalt bits...my thinking is perhaps i should stay with standard non-hardened bits for in case i do break one off in an arbor and need to remove it. a carbide bit would never drill out again... does this make sense or should one use the hardened bit with the idea that the chance of having a broken bit is much lesser?
anyway, please advise...if you had to repurchase your initial investmant, what would you buy? thanks very much for the advice.
been looking at drill bit indexes and wondering which you all prefer. i've got a set of 61-80's and another larger set of 1/16 to 1/2 which is only graduated in 1/16" intervals. i hope for some advice on a better set for general clock repair. i know i need 1-60 and probably alphabetic sizes as well. are you happy with imported bits or are american made a necesity? how extensive must my drill bit selection be? what about angles on the bits? i see 135 and 118 degree angles. which would be best for clock repair? i see carbide bits and cobalt bits...my thinking is perhaps i should stay with standard non-hardened bits for in case i do break one off in an arbor and need to remove it. a carbide bit would never drill out again... does this make sense or should one use the hardened bit with the idea that the chance of having a broken bit is much lesser?
anyway, please advise...if you had to repurchase your initial investmant, what would you buy? thanks very much for the advice.