Set of parallel shank twist drills - jobber series, type Ti, povlak TiAlN

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Set of parallel shank twist drills - jobber series, type Ti, povlak TiAlN

VN10085 TIALN SET High-speed steel HSS Co5 DIN 338

Cutting conditions Product attributes

Content of set

Item code	D	l₁	l₂	VN10085.04 SET	VN10085.05 SET
VN10085.0100	1	34	12	•	•
VN10085.0150	1,5	40	18	•	•
VN10085.0200	2	49	24	•	•
VN10085.0250	2,5	57	30	•	•
VN10085.0300	3	61	33	•	•
VN10085.0350	3,5	70	39	•	•
VN10085.0400	4	75	43	•	•
VN10085.0450	4,5	80	47	•	•
VN10085.0500	5	86	52	•	•
VN10085.0550	5,5	93	57	•	•
VN10085.0600	6	93	57	•	•
VN10085.0650	6,5	101	63	•	•
VN10085.0700	7	109	69	•	•
VN10085.0750	7,5	109	69	•	•
VN10085.0800	8	117	75	•	•
VN10085.0850	8,5	117	75	•	•
VN10085.0900	9	125	81	•	•
VN10085.0950	9,5	125	81	•	•
VN10085.1000	10	133	87	•	•
VN10085.1050	10,5	133	87		•
VN10085.1100	11	142	94		•
VN10085.1150	11,5	142	94		•
VN10085.1200	12	151	101		•
VN10085.1250	12,5	151	101		•
VN10085.1300	13	151	101		•

Cutting conditions

Material	Strength	V_c	fz(mm/r) Ø1	Ø2	Ø3,15	Ø4	Ø5	Ø6,3	Ø8	Ø10	Ø12,5
P.1 \| Free-cutting steels, general construction steels	≤ 600 N/mm²	40	0,016	0,05	0,08	0,1	0,1	0,125	0,16	0,2	0,2
P.2 \| General construction steels, steel castings	≤ 850 N/mm²	40	0,016	0,05	0,08	0,1	0,1	0,125	0,16	0,2	0,2
P.3 \| Tool steels low alloyed	≤ 1100 N/mm²	40	0,016	0,05	0,08	0,1	0,1	0,125	0,16	0,2	0,2
P.4 \| Heat treatable steels	≤ 900 N/mm²	20	0,014	0,04	0,063	0,08	0,08	0,1	0,125	0,16	0,16
P.5 \| Tool steels high alloyed	≤ 1100 N/mm²	20	0,014	0,04	0,063	0,08	0,08	0,1	0,125	0,16	0,16
P.6 \| Tool and treated steels	> 1100 N/mm²	15	0,012	0,032	0,05	0,063	0,063	0,08	0,1	0,125	0,125
M.1 \| Corrosion- and acid-proof steels	≤ 750 N/mm²	18	0,014	0,04	0,063	0,08	0,08	0,1	0,125	0,16	0,16
M.2 \| Corrosion- and acid-proof steels	750 - 850 N/mm²	14	0,012	0,032	0,05	0,063	0,063	0,8	0,1	0,125	0,125
M.3 \| Corrosion- and acid-proof steels	> 850 N/mm²	16	0,012	0,032	0,05	0,063	0,063	0,8	0,1	0,125	0,125
K.1 \| Cast iron (≤ 240 HB)	≤ 820 N/mm²	35	0,018	0,063	0,1	0,125	0,125	0,16	0,2	0,25	0,25
K.2 \| Cast iron (> 240 HB)	> 800 N/mm²	30	0,018	0,063	0,1	0,125	0,125	0,16	0,2	0,25	0,25
N.4 \| Cooper-zinc alloys, cooper-tin alloys	≤ 800 N/mm²	35	0,014	0,04	0,063	0,08	0,08	0,1	0,125	0,16	0,16

Calculations of cutting conditions

Product attributes

Type Ti

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Normal profile of flute, strenghtened core, point angle 130°.

Point shape - form N

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Conical lip relief, DIN 1412 form N.

Drilling depth 5xD

Material HSS Co5

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Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.

Tool geometry

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Lead of helix 36°.

Point angle 130°

Right helix

TiAlN coating.

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Its advantage is in high hardness in higher temperaures, good oxidation resistance and low temperature conductivity. Universal usage with emphasis on high-speed miling without cooling. Siutable for milling of hard materials.