6,50 mm, 2 WINGS - 4 SHARK FINS
Kamax Shaft ⌀6,50 mm
Small or Medium sharkfins
No Milling Cutter
Shaft hardness: 45 - 46 Rockwell
Wing hardness: 50 - 52 Rockwell
Pin hardness: 50 Rokwell
Sharks fins are welded in a way that the shaft does not heat up so much and reduced its hardness.
All shafts pass through heat treatment and the metal acquires high hardness, durability and reset memory.