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Free local shipping on eligible orders over $99*

*Exclusive to Triangle Rewards® members on Standard Delivery items at select stores. Pre-tax. Terms and conditions apply. Learn More

Free local shipping on eligible orders over $99* *Exclusive to Triangle Rewards® members on Standard Delivery items at select stores. Pre-tax. Terms and conditions apply. Learn More
MAXIMUM 3/8-in Brushless Compact Impact Wrench Front_Three_Fourths_Angled_Left
MAXIMUM 3/8-in Brushless Compact Impact Wrench Composite_or_Mixed
MAXIMUM 3/8-in Brushless Compact Impact Wrench Side_Left
MAXIMUM 3/8-in Brushless Compact Impact Wrench Side_Left
MAXIMUM 3/8-in Brushless Compact Impact Wrench Side_Left
MAXIMUM 3/8-in Brushless Compact Impact Wrench Composite_or_Mixed
MAXIMUM 3/8-in Brushless Compact Impact Wrench Front_Three_Fourths_Angled_Left
MAXIMUM

MAXIMUM 3/8-in Brushless Compact Impact Wrench

#054-8717-0
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$149.99
price was $249.99
Save 40% ($100.00)
SaleTop Rated

Sale ends July 15, 2026

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Available at nearby stores :
Quantity updated to 1
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MAXIMUM
MAXIMUM

MAXIMUM 3/8-in Brushless Compact Impact Wrench

$149.99
price was $249.99
Save 40% ($100.00)
Sale ends July 15, 2026

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Product Details

Handle any project around the house with the power of this MAXIMUM 3/8-in Brushless Compact Impact Wrench. Ultra-compact yet powerful, this impact wrench delivers long run times, and 3 convenient speeds that easily adjust to different tasks like removing lug nuts or driving deck screws. With an ergonomic design that’s easy to grip, this compact impact wrench combines power and convenience in a small package.

  • Features an innovative brushless motor design that produces more power, longer tool life and longer run time on a single battery charge

  • 3/8" square anvil drive with friction ring system to securely hold sockets and adaptors

  • Convenient 3-speed range selector switch: low range (0-700 RPM/0-1400 BPM), medium (0-1600RPM/0-3000 BPM) and high (0-2800 RPM/0-4200 BPM) provides greater flexibility to adjust to the task at-hand

  • Delivers up to 200 ft-lbs of maximum torque

  • Built-in LED work light with time-delay illuminates work surfaces and remains on 15-seconds after releasing the trigger

  • Includes battery, charger and soft carry case

  • Measures: 5.43" L x 2.76" W x 7.91" H

  • Weighs just 2.20 lb

Part Number 4145
Drive Size (in) 3/8"
Maximum Torque (ftlb) 199 ft-lb
No-Load Speed Range (rpm) 0 - 2800
Maximum Impact Rate (bpm) 4200 bpm
Motor Type Brushless
Drive Type Friction Ring
Cordless Indicator Yes
Battery Platform MAXIMUM 20 V MAX
Batteries Included Quantity 1
Variable Speed Yes
Integrated LED Yes
Number of Accessories 1
Accessories List Batteries Included, Battery Charger Included
Case Type Soft Bag
Assembled Length (in) 5.43 in
Assembled Width (in) 2.76 in
Assembled Height (in) 7.91 in
Assembled Weight (lb) 2.20 lb
Accessories List Batteries Included, Battery Charger Included
Assembled Height (cm) 20.10 cm
Assembled Height (ft) 0.66 ft
Assembled Height (in) 7.91 in
Assembled Length (cm) 13.80 cm
Assembled Length (ft) 0.45 ft
Assembled Length (in) 5.43 in
Assembled Weight (kg) 1.00 kg
Assembled Weight (lb) 2.20 lb
Assembled Width (cm) 7.00 cm
Assembled Width (ft) 0.23 ft
Assembled Width (in) 2.76 in
Assembled Width (mm) 70.00 mm
Batteries Included Quantity 1
Battery Platform MAXIMUM 20 V MAX
Case Type Soft Bag
Cordless Indicator Yes
Drive Size (in) 3/8"
Drive Type Friction Ring
Integrated LED Yes
Maximum Impact Rate (bpm) 4200 bpm
Maximum Torque (ftlb) 199 ft-lb
Maximum Torque (inlb) 2390 in-lb
Maximum Torque (nm) 270 Nm
Motor Type Brushless
No-Load Speed Range (rpm) 0 - 2800
Number of Accessories 1
Package Depth (cm) 36.00 cm
Package Depth (in) 14.17 in
Package Height (cm) 11.50 cm
Package Height (in) 4.53 in
Package Weight (kg) 2.85 kg
Package Weight (lb) 6.28 lb
Package Width (cm) 25.50 cm
Package Width (in) 10.04 in
Product Model Number 4145
Variable Speed Yes
Warranty:
  • This product carries a special warranty. Contact store for details.. This product is partially repairable. For details contact MAXIMUM Customer Support at 1-888-670-6682
Online Ordering
  • Pick Up is free at most stores (some stores require a minimum order value before tax)
  • Shipping fee is based on size and weight of products and distance from address to store
  • Same-Day Delivery costs $9.99 per order
  • Online Ordering Information
Returns
  • Most products can be returned or exchanged at any Canadian Tire store within 90 days of purchase
  • Some products are non-refundable and non-exchangeable
  • The return policy outlined above may not apply to the product you are currently viewing. For complete details and eligibility, please refer to our Return Policy for exceptions.

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