Quick Reference Values
standard sizes75 mm, 100 mm, 125 mm, 150 mm
size definitionDetermined by the internal clear length of the grip
screw hole typeCountersunk to suit wood screws
general tolerance± 1.0 mm for dimensions up to 50 mm
Practical Notes
Always specify the base material (e.g., extruded brass vs aluminium alloy) along with the IS code when ordering, as the code permits multiple materials.
Ensure the countersunk holes on the handle match the specified wood screw sizes to prevent the screw head from protruding, which can cause injury or aesthetic issues.
Check for proper deburring and finish quality at the site, as sharp edges are a common cause of rejection under the workmanship clause.