Spiral Step Drill 19869 MUSTTOOL

【Features】
This is a step drill replacement product.

【Use】
For drilling pilot holes in iron plates, deck plates, copper edges, channels, etc.

【Specification】
Step width (mm): 4.6
Number of steps (steps): 9
Shank diameter (mm): 6.35
Drilling dimensions (φ): 4, 6, 8, 10, 12, 14, 16, 18, 20
Overall length ( mm): 82
Surface treatment: Violet coating
Drilling dimensions (φmm): 4, 6, 8, 10, 12, 14, 16, 18, 20
Drilling dimensions (mm): 4, 6, 8, 10, 12 , 14, 16, 18, 20

【Specification2】
Violet coating

【Material/Finish】
Cobalt high speed steel

【Set contents/accessories】
－

【caution】
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