The following drills are available for the PD-491:

• 90 cm, Ø 5 cm
• 90 cm, Ø 7.5 cm
• 90 cm, Ø 10 cm
• 90 cm, Ø 15 cm

Not shown in the Image:

• Ø 20 cm
• Ø 25 cm

The following extensions are available for the PD-491:

• Extension 15 cm
• Extension 30 cm
• Extension 45 cm