Wood

Diameter: 25 mm Length: 460 mm

Diameter: 3 mm Length: 170 mm

Diameter: 4 mm Length: 300 mm

Diameter: 4 mm Length: 400 mm

Diameter: 6 mm Length: 170 mm

Diameter: 6 mm Length: 300 mm

Diameter: 8 mm Length: 170 mm

Diameter: 8 mm Length: 300 mm

These bits are designed to drill flat bottom blind holes for European style hinges. Flat bottom boring bits are also used for drilling large diameter thru-holes without the plug that is typical when using a hole saw. These thru-hole bits are used for locks, door knobs, wiring holes, etc. Flat bottom boring bits on our site are designed for use in wood or plastics and are not intended for use in steel. For best effect, use with a drill press if at all possible. You can accurately set the depth of cut and keep it perpendicular to the panel.

The Tork Craft 10.0 mm twist drill bit is a durable, precision-ground bit engineered for wood, plywood, MDF, and composite materials. With a total length of 133 mm it’s ideal for deeper boring, pilot holes, and joinery work that requires accuracy and clean edges.

The Tork Craft 16.0 mm twist drill bit is built for deep, clean hole drilling in wood, plywood, MDF, and composite panels. Its extended 160 mm overall length provides exceptional reach and accuracy for joinery, dowelling, and general carpentry applications where precision and smooth finishes are essential.

The Tork Craft 18.0 mm twist drill bit delivers clean, accurate boring in wood, MDF, and composite materials. Its extended 180 mm overall length provides excellent reach for deep holes or thick workpieces, while precision-ground flutes ensure smooth chip evacuation and consistent drilling performance.