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Tapper shank drills for hard machined materials

VK10028 High-speed steel HSS Co8

Cutting conditions Product attributes Product description

New

D	MK	l1	l2	Item code	On stock
10	2	190	90	VK10028.1000	No
11	2	190	90	VK10028.1100	No
12	2	190	90	VK10028.1200	Yes
13	2	190	90	VK10028.1300	No
14	2	190	90	VK10028.1400	Yes
15	2	190	90	VK10028.1500	No
16	2	190	90	VK10028.1600	No
17	2	190	90	VK10028.1700	No
18	2	190	90	VK10028.1800	Yes
19	3	225	105	VK10028.1900	No
20	3	225	105	VK10028.2000	No
21	3	225	105	VK10028.2100	Yes
22	3	225	105	VK10028.2200	Yes
23	3	225	105	VK10028.2300	No
24	3	225	105	VK10028.2400	No
25	3	225	105	VK10028.2500	No
26	3	225	105	VK10028.2600	No
27	4	265	120	VK10028.2700	Yes
28	4	265	120	VK10028.2800	No
29	4	265	120	VK10028.2900	No
30	4	265	120	VK10028.3000	No
31	4	265	120	VK10028.3100	No
32	4	265	120	VK10028.3200	No
33	4	265	120	VK10028.3300	No
34	4	265	120	VK10028.3400	No
35	4	265	120	VK10028.3500	No
36	4	265	120	VK10028.3600	No
37	4	265	120	VK10028.3700	No
38	4	265	120	VK10028.3800	No
39	4	265	120	VK10028.3900	No
40	4	265	120	VK10028.4000	No
41	4	265	120	VK10028.4100	No
42	4	265	120	VK10028.4200	No
43	4	265	120	VK10028.4300	No
44	4	265	120	VK10028.4400	No
45	4	265	102	VK10028.4500	No
50	5	340	150	VK10028.5000	No

Product attributes

Type N

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Normal profile of flute, normal core, point angle 118°. Drills made of HSS Co mildly strenghtened core, point angle 130°.

Point shape - form C

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Conical lip relief, split point, DIN 1412 form C.

Right helix

Steamtempered (Black finish)

Tool geometry

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Lead of helix 10° - 15°.

Point angle 128°

Material HSS Co8

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Extra high performance high speed steel with good toughness and great temperature resistance. It is applicable especially for milling of materials with high strength, austenitic steels, steels for warm working, etc.