$22.39 CAD
$28.83 CAD
GripEdge ISTB40 T40 3/8" Impact RPT Star Torx Socket with Black Phosphate Finish
GripEdge ISTB40 T40 3/8" Impact RPT Star Torx Socket with Black Phosphate Finish

GripEdge ISTB40 T40 3/8" Impact RPT Star/Torx Socket

Brand: GripEdge
SKU: GPE-ISTB40
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$22.39 CAD
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$28.83 CAD
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$6.44 CAD (23%)

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The GripEdge ISTB40 is a T40 3/8" Drive Impact RPT Star/Torx Socket engineered for professional-grade fastener engagement on both new and damaged hardware. Built from precision S2 tool steel, this socket delivers the hardness and durability required for demanding daily use in aviation, automotive, and aerospace applications. Patented Rounding Prevention Technology (RPT) features bi-directional geometry that grips stripped or corroded Torx/Star fasteners, providing up to 400% more removal torque compared to standard sockets. Its impact-rated profile and black phosphate finish make it a reliable, long-service tool across a wide range of working environments.

Features

  • Patented RPT bi-directional geometry grips both new and stripped Torx/Star fasteners

  • Delivers up to 400% more torque on rounded or damaged Star/Torx bolts

  • Precision S2 tool steel construction for exceptional hardness and long service life

  • Black phosphate finish resists corrosion and exposure to shop chemicals

  • Impact profile for versatile use in varying clearance conditions

  • Compatible with standard ratchets, flex handles, and bit holders

Specifications

Part Number: ISTB40
Drive Size: 3/8"
Size: T40
Drive Style: Star / Torx
Variant: Impact
Material: S2 Tool Steel
Finish: Black Phosphate
Technology: RPT Rounding Prevention Technology

Shipping

  • We will usually ship your order in 1 to 2 business days! Orders purchased before 2:00 pm EST may be shipped the same day.
  • Your order must have a subtotal of $199 or more to be eligible for free shipping.
  • The delay of your order will depend on your location and from which warehouse your order is shipped from. We will always ship your order from the closest available warehouse. Based on our experience, we estimate the transit time to be between 1 to 3 business days across Canada (excluding NWT, Yukon and Nunavut) and 2 to 5 business days to USA.
  • All orders will be shipped from Canada.
  • You may pick up your order at one of our warehouses, Monday to Friday, from 8 am to 5 pm. Pickup orders are usually ready within 4 hours.

Returns

We are offering a 30-day money-back guarantee!

If you are not satisfied with your purchase within 30 days of receiving the product, you can ship it back to us for a refund or exchange.

Before returning the item, kindly send us a request using the Self-Serve Return option or contact our customer support team to get your return authorization. You may contact us by email at support@mprtools.com, phone at 1-800-905-0410, or chat through our website. We are available Monday to Friday from 8 am to 5 pm ET.

We want to guarantee your experience with us will be outstanding. Here are just a few of the reasons why mprtools.com is the go-to company to get your tools from:

1-Year Price Match Guarantee

We work very hard to ensure we offer the absolute best prices online. If you find it at a lower price somewhere else within 365 days of purchasing, please message us, and we’ll credit you back the difference right away.

30-Day Money-Back Guarantee

It's our duty to provide superior quality tools you can trust to get the job done. If you're not fully satisfied with your order, you can request a return for a complete reimbursement.

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