#40 - #80 Grit - 50 Units Per Box

3 holes- side handle

especially soundproofed - super silent

epoxy-coated

Max sealed suction 6

3M Particulate Filter P3 R 2138 Masonry Drill Set #40 - #80 Grit -The 3M Particulate Filter P3 R 2138 are a product from 3M and are Particulate Filters to provide protection against a wide range of dusts, mist and other particles. 3M particulate filters offer low breathing resistance and good balance with a slim, swept back profile, designed to optimise your field of vision when wearing the respirator. Selected filters in the range can be used in conjunction with a 3M 501 filter retainer and a 3M Gas & Vapour Filter