Typical Dimensional and Torque Specifications of Torx Tools

Wiha Torx Tools

Size	Inch P to P	Metric P to P	Maximum Torque Range	Wiha Bit	Wiha Screwdriver
T1	.031	.81mm	.02 to .03 Nm	ORDER T1 TORX BIT	ORDER T1 TORX SCREWDRIVER
T2	.036	.93mm	.07 to .09 Nm	ORDER T2 TORX BIT	ORDER T2 TORX SCREWDRIVER
T3	.046	1.10mm	.14 to .18 Nm	ORDER T3 TORX BIT	ORDER T3 TORX SCREWDRIVER
T4	.050	1.28mm	.22 to .28 Nm	ORDER T4 TORX BIT	ORDER T4 SCREWDRIVER
T5	.055"	1.42 mm	.43 to .51 Nm	ORDER T5 TORX BIT	ORDER T5 SCREWDRIVER
T6	.066"	1.70 mm	.75 to .9 Nm	ORDER T6 TORX BIT	ORDER T6 SCREWDRIVER
T7	.078"	1.99 mm	1.4 to 1.7 Nm	ORDER T7 TORX BIT	ORDER T7 SCREWDRIVER
T8	.090"	2.31 mm	2.2 to 2.6 Nm	ORDER T8 TORX BIT	ORDER T8 SCREWDRIVER
T9	.098"	2.50 mm	2.8 to 3.4 Nm	ORDER T9 TORX BIT	ORDER T9 SCREWDRIVER
T10	.107"	2.74 mm	3.7 to 4.5 Nm	ORDER T10 TORX BIT	ORDER T10 SCREWDRIVER
T15	.128"	3.27 mm	6.4 to 7.7 Nm	ORDER T15 TORX BIT	ORDER T15 SCREWDRIVER
T20	.151"	3.86 mm	10.5 to 12.7 Nm	ORDER T20 TORX BIT	ORDER T20 SCREWDRIVER
T25	.173"	4.43 mm	15.9 to 19 Nm	ORDER T25 TORX BIT	ORDER T25 SCREWDRIVER
T27	.195"	4.99 mm	22.5 to 26.9 Nm	ORDER T27 TORX BIT	ORDER T27 SCREWDRIVER
T30	.216"	5.52 mm	31.1 to 37.4 Nm	ORDER T30 TORX BIT	ORDER T30 SCREWDRIVER
T40	.260"	6.65 mm	54.1 to 65.1 Nm	ORDER T40 TORX BIT	ORDER T40 SCREWDRIVER
T45	.306"	7.82 mm	86 to 103.2 Nm		ORDER T45 SCREWDRIVER
T50	.346"	8.83 mm	132 to 158 Nm
T55	.440"	11.22 mm	218 to 256 Nm
T60	.519	13.25 mm	379 to 445 Nm
T70	.610	15.51 mm	630 to 700 Nm
T80	.690	17.54 mm	943 to 1048 Nm
T90	.784	19.92 mm	1334 to 1483 Nm
T100	.871	22.13 mm	1843 to 2048 Nm