Low Helix Center Drills-Type A 90degrees CY0.8Q YAMAWA

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

【Use】
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【Specification】
Aperture diameter (mm): 0.8
Shank diameter (mm): 3.5
Overall length (mm): 35
Center hole angle (°): 90
Blade length (mm): 0.8
Blade shape: Double-edged

【Specification2】
Blade length (mm): 0.8

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

【Set contents/accessories】
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【caution】
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