Isotunes Pro Aware Klingspor you can use a pencil

you can use a pencil in the notches to mark lines from 1/16'' to 1/2'' from the edge in precise 1/16'' increments

8 mm) Strokes Per MinuteÂ

Spindle Thread: 1″ x 8 TPI (Both Ends)

(150) SPS-C1 - 1"

Great for moving a single 4'' dust hose from tool to tool

Isotunes Pro Aware Klingspor you can use a pencilISOtunes PRO Aware earplugs bring something no other ISOtunes model has: In ear, wireless hearing protection with situational awareness. With level dependent Aware Technology, workers can hear colleagues and other environmental sounds without the fear of hearing damage. PRO Aware protects workers from loud impulse noises while still providing the features ISOtunes customers know and love. PRO AWARE FEATURES Aware Technology offers complete situational