Specification

Capacity	Machine Screw: M4 – M8 (5/32″ – 5/16″) Standard Bolt : M5 – M16 (3/16″ – 5/8″) High Strength Bolt: M5 – M14 (3/16″ – 9/16″) Coarse Thread (in length): 22 – 125 mm (7/8″ – 4-7/8″)
Hex Shank	6.35 mm (1/4″)
Fastening Torque	Hard: 170 N·m (1,510 in.lbs.) Med: 50 N·m (440 in.lbs.) Soft: 20 N·m (180 in.lbs.)
Impacts Per Minute (IPM)	Max: 0 – 4,400 \| Hard: 0 – 3,600 \| Med: 0 – 2,600 \| Soft: 0 – 1,100 \| Wood: 0 – 4,400 \| Bolt (1): N/A \| Bolt (2): 0 – 4,400 \| Bolt (3): 0 – 4,400 \| T (1): N/A \| T (2): 0 – 2,600
No Load Speed (RPM)	Max: 0 – 3,700 \| Hard: 0 – 3,200 \| Med: 0 – 2,100 \| Soft: 0 – 1,100 \| Wood: 0 – 1,800 \| Bolt (1): 0 – 2,500 \| Bolt (2): 0 – 3,700 \| Bolt (3): 0 – 3,700 \| T (1): 0 – 2,400 \| T (2): 0 – 3,700
Max Fastening Torque	220 N·m (1,950 in.lbs.)
Dimensions (L x W x H)	120 x 86 x 245 mm (4-3/4″ x 3-3/8″ x 9-5/8″)
Net Weight	1.7 – 2.0 kg (3.7 – 4.4 lbs.)
Standard Equipment Belt ClipAvailable Option D201: 2x 2.5Ah Battery, 1x Fast Charger Z: Without Battery, Charger & Carrying Case

*Items of standard equipment and specifications may vary by country or area. Net weight and dimensions may differ depending on the type of battery(ies) used. All pictures shown are for illustration purpose only. Continuous Usage Time/ Work Amount: Actual performance may vary based on application.

Features

Genuine solution for high demand industrial users
Having excellent ability to perform heavy-duty continuous tightening; Able to continuously tighten heavy duty screws such as metal fastening screws or lag screws
Delivers up to 50% higher work speed than DTD171
Multiple operation modes for a wide range of applications; 4-speed power selection plus 6 Assist modes (2 T-modes, 1 Wood mode, 3 Bolt modes)
One-touch speed selector provides precise fastening control for a wide range of applications