Silicone Triple-Flange Replacement Ear Tips (5 pair/pack) - Universal Size SA01-09 Drill bit stop collars are

Drill bit stop collars are used to prevent over/under drilling for consistent hole depths when drilling repeatedly

Extra long pump life of over 3000 hours

Tooth matched at the weld to eliminate blade ticking

Produce flat surfaces or round over edges with the sides

Silicone Triple-Flange Replacement Ear Tips (5 pair/pack) - Universal Size SA01-09 Drill bit stop collars areISOtunes Triple Flange universal replacement ear tips, offer a trifecta of benefits for optimal performance. From the ease of use, comfortable feel and fit, to the superior sound, you will enjoy the sound and fit all day long. Replacement tips fit all ISOtunes product with the exception of the FREE True line of products. These silicon, triple flange ear tips have NOT been tested for noise or noise reduction. Use only when hearing protection is NOT