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Straight Shank - Form HE
whistle notch flat without oilfeed holes
for drills and end mills made of carbide
Excerpt from DIN 6535

Dimensions in mm
d1 h6	(b2) ~	(b3)	h2 h11	(h3)	l1 +2 0	l4 0 -1	l5 Nenn- maß	r2 min.
6	4.3	-	5.1	-	36	25	18	1.2
8	5.5	-	6.9	-	36	25	18	1.2
10	7.1	-	8.5	-	40	28	20	1.2
12	8.2	-	10.4	-	45	33	22.5	1.2
14	8.1	-	12.7	-	45	33	22.5	1.2
16	10.1	-	14.2	-	48	36	24	1.6
18	10.8	-	16.2	-	48	36	24	1.6
20	11.4	-	18.2	-	50	38	25	1.6
25	13.6	9.3	23.0	24.1	56	44	32	1.6
32	15.5	9.9	30.0	31.2	60	48	35	1.6

Design: Straight shanks to DIN 1635 are available with or without oilfeed holes. Applications for various tools, dimensions and positionn of oilfeed holes are fully described withi the standard range sections.