Category: Aluminium Profile

Tapping 2020 R5mm

Straight Tapping is too tight and deforms the outer surface 13/64 =, 5.1594 Best result = Drill out M5 using 13/64 Tap using cordless drill, tap is Genuine Sutton Tools Tap T385 M6x1 6H STRAIGHT FLUTE N ISO529 Inter HSS Not cheap but repeatable results I have both CRC Cutting oil & WD40 ‘WORX’ I […]

Aluminium Profile

NZ Duty Code 8467.22.0029F 2020 slot has depth of 6mm Single 2020 corner brackets have M5.5 hole?, thickness 3mm, so need M5*8 + washer, so M5*8 & M5*10 For Hammer head bolts: M5*3+nut = Dual 2040 corner brackets have M4.5 hole?, thickness 4.5mm, so need M4*10 + washer, so M4*10 & M4*12