Honing Tool Set | flexible | 6.3 mm (1/4") Drive | Grain Size 60 / 80 | 8 - 12 - 20 mm | 3 pcs.

for use in automotive, aerospace, hydraulics and for plumbing and heating applications

for machining cylinder barrels before mounting new piston rings

self-centering internal brush with trim of flexible silicon carbide balls

for edge breaking, finishing of surfaces and honing work

produces uniformly honed surfaces with high contact ratio

honing does not increase the cylinder diameter

only the surface is restructured

the honing marks provide the necessary oil adhesion

to be used with hand drills and stationary machines

fill length: 2 - 2.8 - 6 mm

brush length: 63 mm

the use of grinding oil is recommended!