BRM Flex-Hone Cylinder Hone - 4-1/4''. BRMGBD4-1/4'' kd tools temperature compensation pass / fail

temperature compensation pass / fail bands on the voltmeter insure precise battery load test results

Also fits 1/8" NPT

Air bleeder valve: Priming mechanism provides quick flow

Patent pending (Non Slip) coating process adds many additional gripping points to securely grab the filter

Slim head design fits into restricted spaces

BRM Flex-Hone Cylinder Hone - 4-1/4''. BRMGBD4-1/4'' kd tools temperature compensation pass / failThe GBD Series Flex Hone tools are designed for bore diameters from 3" thru 8" in a twisted in wire construction. Silicon Carbide (SC) 240 Grit. Additional abrasive types and grits can be ordered. Made in USA