vernier caliper, cogwheel and pencil flat icons on color rounded square backgrounds

verniercaliper caliper measurement scale ruler vernier centimetre micrometer meter metering precise accurate accuracy exact gauge cogwheel gear cog rackwheel wheel machine machinery mechanic mechanical rolling rotating rotation turning pencil edit draw drawing painting graphical stationery office tool equipment technology instrument engineering construction industry icons bonus rounded roundedsquare flat color square backgrounds white backgrounds included