BS 3088:1959

This standard BS 3088:1959 Specification for adjustable hand reamers with inserted blades is classified in these ICS categories:

• 25.140.99 Other hand-held tools
• 25.100.30 Drills, countersinks, reamers

This British Standard relates to adjustable hand reamers with inserted blades and specifies ranges of expansion, numbers of blades and certain general dimensions and features.

Dimensions, requirements for reamers of expansion ¼ to ⁹/₃₂ in to 2¾ to 3¹¹/₃₂ in. Number, length, width of blades, overall length, thread diameter and pitch, shank diameter, dimensions of squares. Table of metric equivalents.