Model Making Materials

Microbox HSS twist drills.

A micro drill bit set of 20 good quality HSS ground drill bits for model making, jewellery and other precision drilling projects.

• Wire gauge.
• 20 piece set.
• Sizes 61-80.
• Comes in an indexed 60 x 110mm plastic box with a sliding window.

These drill bits should be used with either with Archimedian hand drill or an electric equivalent.

Gaugemaster GM649