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SEFAS 2° Whistle Notch (WN) • for use with Metric Drills

Name: SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
SKU: 1245737
Rating: 0 (0 reviews)

SEFAS™ Bodies

Metric

Inch

SAP Material Number	1245737
ISO Catalog Number	3.37160R732
ANSI Catalog Number	3.37160R732
[D1] Drill Diameter M	14 mm
[D1] Drill Diameter M	.551 in
[D1MAX] Drill Diameter Maximum	16 mm
[D1MAX] Drill Diameter Maximum	.63 in
[D] Adapter / Shank / Bore Diameter	32 mm
[D] Adapter / Shank / Bore Diameter	1.259 in
[D4] Mount Bore Diameter	16 mm
[D4] Mount Bore Diameter	.63 in
[D5] Maximum Body Diameter	41.5 mm
[D5] Maximum Body Diameter	1.634 in
[L] Overall Length	141 mm
[L] Overall Length	5.551 in
[LS] Shank Length	62 mm
[LS] Shank Length	2.44 in
[V] Adjustment Range	19 mm
[V] Adjustment Range	.748 in
Gage Insert	3.42807.

See all Product Variants

Uses and application

Counter Sinking/ Stroke Chamfering
Drilling - Through Coolant

Workpiece Materials

P Steel

M Stainless Steel

K Cast Iron

N Non-Ferrous

S High-Temp Alloys

H Hardened Materials

Features and benefits

Drilling, chamfering, and countersinking in one tool when applying the SEFAS combination drilling system.

Drill body shipped with all screws, clamps, and wrenches.

Machine Side

	K210, K254, K284		K211, K222, K255, K285, K411		K212, K256		unalloyed and low-alloy steel, unalloyed and alloy steel, and cast iron, high-alloy steel and stainless steel
drill diameter D1	TB_min	TB_max	TB_min	TB_max	TB_min	TB_max	TS₁₀₀	TS₈₀	TS_max
.156-.188	.236	.866	.472	1.102	.866	1.102	.047	.071	.098
.188-.250	.354	1.024	.709	1.378	1.220	1.890	.059	.087	.118
.250-.266	.433	1.102	.906	1.575	1.654	2.323	.079	.118	.157
.266-.313	.433	1.102	.906	1.575	1.654	2.323	.098	.157	.197
.313.-.375	.512	1.142	1.063	1.693	1.929	2.559	.118	.197	.236
.375-.438	.551	1.260	1.142	1.850	2.008	2.717	.138	.197	.276
.438-.500	.591	1.378	1.220	2.008	2.205	2.992	.157	.236	.315
.500-.563	.827	1.417	1.496	2.087	2.717	3.307	.157	.236	.315
.563-.625	.866	1.575	1.575	2.283	3.071	3.780	.157	.236	.315
.625-.688	1.299	1.850	2.087	2.638	3.740	4.291	.157	.236	.315
.688-.750	1.378	2.008	2.126	2.756	4.055	4.685	.157	.236	.315
.750-.813	1.552	2.181	2.260	2.890	4.386	5.016	.157	.236	.315
.813-.875	1.702	2.293	2.726	3.317	4.694	5.285	.157	.236	.315
.875-.938	1.735	2.404	2.876	3.546	4.884	5.554	.157	.236	.315
.938-1.010	1.846	2.515	3.067	3.736	5.193	5.862	.157	.236	.315

	B210A, B221A, B224A, B254A, B284A, B291A, B707A, B966A, B976A		B211A, B222A, B225A, B285A, B292A, B411A B708A, B977A		B212A, B256A B709A, B978A		unalloyed and low-alloy steel unalloyed and alloy steel, and cast iron high alloy steel and stainless steel
drill diameter D1	TB_min	TB_max	TB_min	TB_max	TB_min	TB_max	TS₁₀₀	TS₈₀	TS_max
4,0-4,7	4	17	12	29	20	36	1,2	1,8	2,5
4,7-6,0	4	20	20	35	27	43	1,5	2,2	3,0
6,0-7,0	11	24	23	40	32	49	2	3,0	4,0
7,0-8,0	11	28	23	40	42	59	2,5	4,0	5,0
8,0-10,0	13	29	27	43	46	62	2,5	4,0	5,0
10,0-12,0	15	35	31	51	54	74	3,5	5,0	7,0
12,0-14,0	21	36	38	53	69	84	4,0	6,0	8,0
14,0-16,0	22	40	40	58	78	96	4,0	6,0	8,0
16,0-18,0	31	45	51	65	93	107	4,0	6,0	8,0
18,0-20,0	34	50	56	72	103	119	4,0	6,0	8,0

Spare Parts for SEFAS 2° Whistle Notch (WN) • for use with Metric Drills

ADJUSTING SCREW M10X38

CLAMPING ELEMENT SEFAS M4

TORX-WRENCH TX15 170.025

CLAMPING SET SEFAS Ø16

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