Spiral Step Drill 19868 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): 3.9
Number of steps (steps): 11
Shank diameter (mm): 6.35
Drilling dimensions (φ): 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
Total length (mm): 81
Surface treatment: Violet coating
Drilling dimensions (mm): 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
Drilling dimensions (φmm): 4 , 5, 6, 7, 8, 9, 10, 11, 12, 13, 14

【Specification2】
Violet coating

【Material/Finish】
Cobalt high speed steel

【Set contents/accessories】
－

【caution】
－