S2S Whistle Notch WN Shank • Metric

Metric

SAP Material Number	1191076
ISO Catalog Number	CBTF260R2WD20N2M
ANSI Catalog Number	CBTF260R2WD20N2M
[D1] Drill Diameter M	26.1650
[D1] Drill Diameter M	1.030
Drill Diameter Tol. Min	-0.120000
Drill Diameter Tol. Min	-0.004
Drill Diameter Tol. Max	0.120000
Drill Diameter Tol. Max	.0047
[D] Adapter / Shank / Bore Diameter	20.0
[D] Adapter / Shank / Bore Diameter	.7874
Pre Machined Hole Diameter [D6]	13.0000
Pre Machined Hole Diameter [D6]	.5118
[L] Overall Length	96.0000
[L] Overall Length	3.779
[L2] Head Length	46.0000
[L2] Head Length	1.811
[L4] Maximum Drilling Depth	23.5000
[L4] Maximum Drilling Depth	.9252
Gage Insert	SPHX090304R..
Number of Insert Cutting Diameter 1	2

P Steel

M Stainless Steel

K Cast Iron

N Non-Ferrous

S High-Temp Alloys

H Hardened Materials

CTR Counterboring Tools are designed for high-production screw head counterbores and similar counterboring operations.

S2 S inserts reduce additional drill operations to achieve a precise 90° bottom.

Machine Side

INSERT SCR M3-0.5 x 7.2 T9

Spare Part 170.024