Guhring M4 x 0.7 Black Ring Spiral Flute Tap HSS-E
$21.17
$29.64
Suitable for use in wrought aluminium and low silicon aluminium Blind holes Depths up to 3 x D R45 helix angle DIN371 ISO2/6H Tapping drill 3.3mm
Spiral Flute Taps For Aluminium