RUKO 3-Blade Spiral Step Drill 20mm Titanium 101-351T RUKO

[Features]
The three-blade design allows for stable drilling without load or vibration.

[Applications]
Workpiece: Iron (strength 900N/mm2 or less), brass, plastic (2mm for plastic only, 4mm for others)

【specification】
Step width (mm): 4
Number of steps (steps): 9
Shank diameter (mm): 8
Hole dimensions (φ): 4, 6, 8, 10, 12, 14, 16, 18, 20
Surface treatment: Titanium coating

[Specification 2]
-

[Material/Finish]
High speed steel

[Set contents/accessories]
none

【Note】
-