Brush Research 3 1/2" (89mm) Flex-Hone Cylinder Hone Tool 320 Grit (Silicon Carbide)
Brand: Brush Research
Categories: Industrial & Scientific, Abrasive & Finishing Products, Finishing Products, Laps & Hones, Flex Hones

Working range 3.050"-3.550" (75mm-90mm). Hone is 14" long. Great for steel cylinders.

Flexible Cylinder Hone made of Silicon Carbide
Hone is Made in USA by Brush Research Manufacturing
Hone is self centering and can be used with 3/8" or 1/2" chuck drill
Perfect for bore honing and cylinder refinishing
The hone size listed on the product is the bore it is intended to be used for (or slightly smaller bore will work)

Customer Reviews: 4.7 out of 5 stars 26 ratings 4.7 out of 5 stars
Product Dimensions: ‎13 x 3.5 x 13 inches
Manufacturer: ‎Brush Research
Item Weight: ‎14.9 ounces
Date First Available: February 8, 2010
Item model number: ‎GB312320SC
ASIN: B002PIG7FW
Manufacturer Part Number: ‎GB312320SC
Brand: ‎Brush Research