Diager 502B HSS-TIN Step Drill Bit 4-30 single drum roller 290kg 00 D-22187 7/16'' 5-1/2'' 4-1/16''

00 D-22187 7/16'' 5-1/2'' 4-1/16'' 5 1

B-13 Wood / Basic 195

6% better than last generation and is best in class

0° 70 x 270 mm Cutting capacity

Ideal for rooftop vent stacks

Diager 502B HSS-TIN Step Drill Bit 4-30 single drum roller 290kg 00 D-22187 7/16'' 5-1/2'' 4-1/16''The Diager 502B HSS TIN Step Drill Bit 4 30 is designed for clean step drilling, hole enlargement, deburring, and sheet material drilling in compatible metal, plastic, and composite applications. Built with fully ground HSS TIAIN 5% cobalt construction, TIAIN nitride coating, helicoidal flute, deburring tool, and three flat shank, this step drill bit supports efficient penetration, cleaner holes, and secure chuck tightening. The Diager 502B Step Drill