Every Bit Counts The torque screwdriver that does everything right also comes with the most commonly used bits (50mm long) and an extension bar to get you straight to work. Features Easy-Hold, Easy-Release 1/4 inch hex holder for bits or square drive socket adapter.An easy-release bit holder which securely retains bits or socket adapter during the operation. Ultra Precision Control Professional torque screwdriver.Ultra-Precise accurate torque consistency and precision enhancing an adjustable torque of 0.05 in-lbs increment.Ideal for production line use and especially for small torque demand. Torque Range Torque ranges from 0.5 to 6 in-lbs.0.05 in-lbs increments.±6% accuracy. Instruction Step 1 : Unlock Twist the black screw to the unlock mark to adjust the torque. Step 2 : Adjust Rotate the golden ring to adjust to the desired torque value. Step 3 : Desired Example desired torque value: 3.25 in-lbsRead the main scale with the subscale. Step 4 : Lock Twist the black screw to the lock mark to fix the torque. Digital Torque Screwdriver, Dual Direction 0.88-17.7 in-lbs. / 10-200 cN-m Digital Torque Screwdriver, Dual Direction 1.77-35.39 in-lbs. / 20-400 cN-m Digital Torque Screwdriver, Dual Direction 1.77-35.39 in-lbs. w/ 250 Data Memory Digital Torque Screwdriver, Dual Direction 0.44-4.42 in-lbs. w/ Screwdriver Bits Digital Torque Screwdriver, Dual Direction 0.88-17.7 in-lbs. w/ Screwdriver Bits Digital Torque Screwdriver Dual Direction 1.77-35.39 in-lbs. w/ Screwdriver Bits Add to Cart Buying Options Add to Cart Buying Options Buying Options Buying Options Customer Reviews 4.7 out of 5 stars 605 4.7 out of 5 stars 605 4.7 out of 5 stars 605 3.0 out of 5 stars 1 4.5 out of 5 stars 70 4.5 out of 5 stars 70 Price $196.00$196.00 — no data $220.00$220.00 — no data — no data — no data Model Number H5278 H5279 H5279U H5277Y1 H5278Y1 H5279Y1 Applications Electrical, Automotive, Aerospace, Manufacturing Electrical, Automotive, Aerospace, Manufacturing Electrical, Automotive, Aerospace, Manufacturing Electrical, Automotive, Aerospace, Manufacturing Electrical, Automotive, Aerospace, Manufacturing Electrical, Automotive, Aerospace, Manufacturing Torque Range 0.88 - 17.7 in-lbs. / 10 - 200 cN-M / 1.02 - 20.41 kg-cm 1.77 - 35.39 in-lbs. / 20-400 cN-M / 2.04-40.82 kg-cm 1.77 - 35.39 in-lbs. / 20-400 cN-M / 2.04-40.82 kg-cm 0.44 - 4.42 in-lbs. / 5.0-50 cN-M / 0.51 - 5.1 kg-cm 0.88 - 17.7 in-lbs. / 10 - 200 cN-M / 1.02 - 20.41 kg-cm 1.77 - 35.39 in-lbs. / 20-400 cN-M / 2.04-40.82 kg-cm Torque Increments 0.01 in-lbs. / 0.1 cN-M / 0.01 kg-cm 0.01 in-lbs. / 0.1 cN-M / 0.01 kg-cm 0.01 in-lbs. / 0.1 cN-M / 0.01 kg-cm 0.01 in-lbs. / 0.1 cN-M / 0.01 kg-cm 0.01 in-lbs. / 0.1 cN-M / 0.01 kg-cm 0.01 in-lbs. / 0.1 cN-M / 0.01 kg-cm Torque Accuracy ± 2% CW & ± 3% CCW Accuracy ± 2% CW & ± 3% CCW Accuracy ± 2% CW & ± 3% CCW Accuracy ± 2% CW & ± 3% CCW Accuracy ± 2% CW & ± 3% CCW Accuracy ± 2% CW & ± 3% CCW Accuracy Quick Release Design ✓ ✓ ✓ ✓ ✓ ✓ Head Size 1/4 Inch 1/4 Inch 1/4 Inch 1/4 Inch 1/4 Inch 1/4 Inch Operation Digital Digital Digital Digital Digital Digital Extra Screwdriver Bits no data no data no data ✓ ✓ ✓ Precision Certified Torque Limiting Screwdriver 0.1-1.2 Nm / 1.33-10.18 In-lb Precision Certified Torque Limiting Screwdriver 2-12 in-lbs Precision Certified Torque Limiting Screwdriver 5-25 in-lbs Precision Certified Torque Limiting Screwdriver 10-50 in-lbs Precision Certified Torque Limiting Screwdriver 10-90 in-lbs Precision Certified Torque Limited Screwdriver 5 to 10 Nm/48.68 to 84.08 in-lbs Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Buying Options Customer Reviews 4.7 out of 5 stars 605 4.7 out of 5 stars 605 4.7 out of 5 stars 605 4.7 out of 5 stars 605 4.7 out of 5 stars 605 4.7 out of 5 stars 605 Price $80.90$80.90 $80.90$80.90 $85.90$85.90 $85.90$85.90 $92.90$92.90 — no data Model Number H5178 H51832 H51835 H5187 H5188 H5184 Applications Electrical, Automotive, Aerospace, Manufacturing Electrical, Automotive, Aerospace, Manufacturing Electrical, Automotive, Aerospace, Manufacturing Electrical, Automotive, Aerospace, Manufacturing Electrical, Automotive, Aerospace, Manufacturing Electrical, Automotive, Aerospace, Manufacturing Torque Range 0.1-1.2 Nm / 1.33-10.18 In-lb 2-12 in-lbs 5-25 in-lbs 10-50 in-lbs 10-90 in-lbs 5-10 Nm / 48.68-84.08 in-lbs Torque Increments 0.01 Nm 0.1 in-lbs 0.5 in-lbs 1 in-lbs 2 in-lbs 0.1 Nm Torque Accuracy ±6% Accuracy ±6% Accuracy ±6% Accuracy ±6% Accuracy ±6% Accuracy ±6% Accuracy T Handle no data no data ✓ ✓ ✓ ✓ Bits & Extension Bar no data no data no data no data no data no data Quick Release Design ✓ ✓ ✓ ✓ ✓ ✓ Head Size 1/4 Inch 1/4 Inch 1/4 Inch 1/4 Inch 1/4 Inch 1/4 Inch Operation Manual Manual Manual Manual Manual Manual