Hobby Mio HMK-01 Hobby Knife with Spare Blade 30pcs (4mm) 
Material: Aluminum alloy stainless steel
Knife handle length: 130mm
Knife handle diameter: 8mm
Handle weight: 29.6g

Product Description
Set comes standard with: Spare Blade 30pcs (4mm)
Brushed finish aluminum handle for both look and feel.
Non-slip locking sleeve made of stainless steel for a firm grip.
Stainless steel Phillips collet for a secure grip on the blade.
Roll-over cap protects the blade.
Golden ratio for superior feel.