Indexable insert type drills and brazed drills produce relatively large holes and solid drills produce smaller holes.
CoroDrill®800 Deep hole drilling guide pads
CoroDrill®800 Deep hole drilling inserts 800 series
CoroDrill®818 counterboring inserts TXN
T-MAX®424.31F Counterboring head insert R424.3106T300
Deep hole drilling inserts R424.9
Gun drill inserts TOGT
Deep hole drilling inserts TPMT
Deep hole drilling inserts TPMX