Low Helix Center Drills-Type A 90degrees Left Hand Cut CY1.2Q-L YAMAWA

【Features】
This is a left-handed center hole drill with a weak helical groove A type that can perform positioning and chamfering at the same time for drilling 90° center holes.
Suitable for relatively hard materials because the groove twist is weak.

【Use】
－

【Specification】
Cone diameter (mm): 1.2
Shank diameter (mm): 5
Total length (mm): 40
Center hole angle (°): 90
Surface treatment: Non-coating
Blade length (mm): 1.2
Blade shape: double-edged

【Specification2】
Blade length (mm): 1.2

【Material/Finish】
High speed tool steel (HSS)

【Set contents/accessories】
－

【caution】
－