Jobbers length, fractional inch sizes. Standard spiral, two-flute long-life drills with 118° drill points. Use on tool steels, cast steel, aluminum, bronze and nonmetallic materials. All drills are machine-ground (many by CNC).
Gesswein Solid Carbide Drills have consistent, uniform flute depths so they produce dependable results order-to-order.
Tolerances
Drill Diameter: +0.0000 / -0.0005″
Shank Diameter: +0.000 / -0.001″.
Also available in a 6-piece set that contains the following popular sizes: 1/16″, 1/8″, 3/16″, 1/4″, 5/16″, and 3/8″.
Drill Size | Diameter (inches) | Flute Length | Overall Length |
---|---|---|---|
1/32″ | 0.0312 | 1/2″ | 1-1/4″ |
3/64″ | 0.0468 | 3/4″ | 1-1/2″ |
1/16″ | 0.0625 | 3/4″ | 1-1/2″ |
5/64″ | 0.0781 | 7/8″ | 1-3/4″ |
3/32″ | 0.0937 | 1″ | 2″ |
7/64″ | 0.1094 | 1-1/4″ | 2-1/4″ |
1/8″ | 0.1250 | 1-1/4″ | 2-1/4″ |
5/32″ | 0.1562 | 1-3/8″ | 2-1/2″ |
3/16″ | 0.1875 | 1-5/8″ | 2-3/4″ |
1/4″ | 0.2500 | 2″ | 3-1/4″ |