PANEL DRILL #20 4.09mm DOUBLE ENDED (10 PK)

The #20 Double Ended Panel Drill (4.09mm) from the Sutton Tools® Silver Bullet range is engineered for clean, accurate drilling in flat or curved sheet metal panels—perfect for preparing rivet holes in fabrication work. Its 135° self-centring point ensures precise starts with minimal wandering, while the short flute design is optimised for controlled, shallow drilling. The double-ended construction provides twice the usable life, making it a cost-effective choice for high-volume applications. Manufactured from M2 High Speed Steel, it delivers excellent strength, heat resistance, and durability across ferrous, non-ferrous, and plastic materials.

Key Features:

• 135° self-centring point for accurate starts

• Short flute length for shallow drilling (1.25× diameter max)

• Double-ended for extended bit life

• Durable M2 High Speed Steel construction

• Bright finish suitable for a wide range of materials

• Ideal for 5/32" (4.0mm) rivet holes

• Diameter: 4.09mm, Flute: 19mm, Length: 54mm

• Pack of 10 bits