RELIEF hexagonal spiral step drill 3size 27584 RELIEF

[Features]
This is a convenient 3-piece set that also includes even-sized drill bits.

[Applications]
For drilling holes in thin steel plates, etc.

【specification】
Shank diameter (mm): 6.35

[Specification 2]
Set of 3
φ3～21mm (10 stages)
φ4～12mm (5 stages)
φ4～22mm (10 stages)

[Material/Finish]
HSS steel

[Set contents/accessories]
φ3～21mm (10 stages)

【Note】
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