Page 99 - HOLE MAKING CATALOG p185-310

GD-DH (12-13.5) DC 0 BD GUNDRILLS
Gundrills Carrying Indexable -0.07 DCONMSh6
Inserts with 2 Chip Splitting
Cutting Edges and a Wiper for PL LU LS
High Hole Surface Quality LF

Designation DC LF PL LU DCONMS BD LS Insert

GD-DH 12.00-M20-15D-06 12.00 225.00 1.800 196.80 20.00 11.50 50.0 LOGT 06..

GD-DH 12.00-M20-20D-06 12.00 280.00 1.800 251.80 20.00 11.50 50.0 LOGT 06..

GD-DH 12.00-M20-25D-06 12.00 343.00 1.800 314.80 20.00 11.50 50.0 LOGT 06..

GD-DH 12.50-M20-15D-06 12.50 226.00 1.800 196.80 20.00 12.00 50.0 LOGT 06..

GD-DH 12.50-M20-20D-06 12.50 291.00 1.800 261.80 20.00 12.00 50.0 LOGT 06..

GD-DH 12.50-M20-25D-06 12.50 356.00 1.800 326.80 20.00 12.00 50.0 LOGT 06..

GD-DH 13.00-M25-15D-06 13.00 238.00 1.800 204.80 25.00 12.50 56.0 LOGT 06..

GD-DH 13.00-M25-20D-06 13.00 305.00 1.800 271.80 25.00 12.50 56.0 LOGT 06..

GD-DH 13.00-M25-25D-06 13.00 373.00 1.800 339.80 25.00 12.50 56.0 LOGT 06..

GD-DH 13.50-M25-15D-06 13.50 245.00 1.800 211.80 25.00 13.00 56.0 LOGT 06..

GD-DH 13.50-M25-20D-06 13.50 315.00 1.800 281.80 25.00 13.00 56.0 LOGT 06..

• Note: Gundrills can be supplied with up to 2400 mm length on request. • Inserts and guide pads should be ordered separately (they are not included with the tools).

• For user guide and cutting conditions, see pages 289-292 • Preventative measures: Do NOT operate the deep hole drill at full speed before engaging the guide hole.

Enter the guide hole slowly at a speed of 50 - 100 rpm.
For inserts, see pages: LOGT (288)

283