HPR 드릴 • B256 • 8 x D • 내부 쿨런트 • HA 섕크

Name: HPR 드릴 • B256 • 8 x D • 내부 쿨런트 • HA 섕크
SKU: 6783369
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HPR • B256 • 8 x D • 내부 쿨런트

Metric

Inch

SAP Material Number	6783369
ISO Catalog Number	B256A04300HPR
ANSI Catalog Number	B256A04300HPR
Grade	KCK10A
[D1] Drill Diameter M	4.3 mm
[D1] Drill Diameter M	.1693 in
[L] Overall Length	87 mm
[L] Overall Length	3.425 in
[L3] Flute Length	49 mm
[L3] Flute Length	1.929 in
[L4] Maximum Drilling Depth	41 mm
[L4] Maximum Drilling Depth	1.614 in
[L5] Drill Point Length	1.26 mm
[L5] Drill Point Length	.0496 in
[LS] Shank Length	36 mm
[LS] Shank Length	1.417 in
[D] Adapter / Shank / Bore Diameter	6 mm
[D] Adapter / Shank / Bore Diameter	.2362 in

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사용 및 응용 분야

드릴링
드릴링: 경사 출구면
드릴링: 겹판
Drilling: Cross-Hole Drilling

공작물 재료

P Steel

K Cast Iron

기계 측면

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공작물 측면

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nominal size range	D1 tolerance m7	D tolerance h6
1–3	0,002/0,012	0,000/-0,006
3–6	0,004/0,016	0,000/-0,008
6–10	0,006/0,021	0,000/-0,009
10–18	0,007/0,025	0,000/-0,011
18–25,4	0,008/0,029	0,000/-0,013

nominal size range	D1 tolerance m7	D tolerance h6
.0394–.1181	.0001/.0005	.0000/-.0002
.1181–.2362	.0002/.0006	.0000/-.0003
.2362–.3937	.0002/.0008	.0000/-.0004
.3937–.7087	.0003/.0010	.0000/-.0004
.7087–1.0000	.0003/.0011	.0000/-.0005

Material Group			<="" td="">		<="" td="" />
		Cutting Speed vc			Metric
		Range m/min			Recommended Feed Rate per Rev
		Min	Starting Value	Max		3,0	4,0	6,0	8,0	10,0	12,0	16,0	20,0
K	1	130	160	210	mm/r	0,12 0,22	0,14 0,25	0,16 0,32	0,22 0,44	0,30 0,46	0,34 0,50	0,38 0,62	0,42 0,74
	2	90	130	180	mm/r	0,12 0,22	0,14 0,25	0,16 0,32	0,22 0,44	0,30 0,46	0,34 0,50	0,38 0,62	0,42 0,74
	3	70	90	130	mm/r	0,11 0,17	0,12 0,22	0,22 0,34	0,24 0,46	0,26 0,48	0,28 0,50	0,30 0,62	0,34 0,74

Material Group			<="" td="">		<="" td="" />
		Cutting Speed vc			Inch
		Range SFM			Recommended Feed Rate per Rev
		Min	Starting Value	Max		1/8 .125	3/16 .188	1/4 .250	5/16 .313	3/8 .375	1/2 .500	5/8 .625	3/4 .750
K	1	430	520	690	IPR	.005 .009	.006 .010	.006 .013	.009 .017	.012 .018	.013 .020	.015 .024	.017 .029
	2	300	430	590	IPR	.005 .009	.006 .010	.006 .013	.009 .017	.012 .018	.013 .020	.015 .024	.017 .029
	3	230	300	430	IPR	.004 .007	.005 .009	.009 .013	.009 .018	.010 .019	.011 .020	.012 .024	.013 .029

Material Group			<="" td="">		<="" td="" />
		Cutting Speed vc			Metric
		Range m/min			Recommended Feed Rate per Rev
		Min	Starting Value	Max		3,0	4,0	6,0	8,0	10,0	12,0	16,0	20,0
K	1	130	160	210	mm/r	0,12 0,22	0,14 0,25	0,16 0,32	0,22 0,44	0,30 0,46	0,34 0,50	0,38 0,62	0,42 0,74
	2	90	130	180	mm/r	0,12 0,22	0,14 0,25	0,16 0,32	0,22 0,44	0,30 0,46	0,34 0,50	0,38 0,62	0,42 0,74
	3	70	90	130	mm/r	0,11 0,17	0,12 0,22	0,22 0,34	0,24 0,46	0,26 0,48	0,28 0,50	0,30 0,62	0,34 0,74

HPR Drill: Cross-Hole Craziness
HPR Drill:Solid Carbide Drill for Cast Iron

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SAP Material Number	ISO 카탈로그 번호	등급

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