Raw Material: Use ZK30UF with 10% Co content and 0.6um grain size. Flutes: 3 flutes, effectively mitigate vibra- tion and stable cutting A Type：Double-edge design provides good smooth finish and is suitable for semi-finish and finish machining. B Type: Single-edge design, sharp blade, good for chip removal, high cutting speed, widely used in rough machining. Features:Various helix flutes reduce the vibration,improving the surface finish,extending the tool life.For rough and finishing ,suitable for high speed and high feed rate.more option of corner radius. Why choose us:1.We have the very well developed CNC tool production line.2.Top quality and pretty competitive price.3.We have good management team, excellent marketing staffs.We have excellent team 24 hours online. Packing details:1.one plastic pipe packs one piece,10 pieces per group.2. Use air bubble paper to encase the plastic pipes.3.Put goods encased with air bubble paper into the carton box.

Diameter D	Cutting Length	Shank Diameter	Overall Length	Flutes
3	9	3	50	3
1	3	4	50	3
1.5	5	4	50	3
2	6	4	50	3
2.5	8	4	50	3
3	9	4	50	3
4	12	4	50	3
5	15	5	50	3
2	6	6	50	3
3	9	6	50	3
4	12	6	50	3
5	15	6	50	3
6	18	6	50	3
7	21	8	60	3
8	24	8	60	3
9	27	10	75	3
10	30	10	75	3
11	33	12	75	3
12	36	12	75	3
14	35	14	80	3
14	45	14	100	3
14	45	16	100	3
18	45	18	100	3
20	45	20	100	3