My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Mayhew 16109 No. 4 Phillips Dual Drive Bit 7/16" Hex 1/4" Square Drive

Part of: Mayhew Phillips Dual Drive Bit

Other options in this family: Mayhew 16106 Mayhew 16107 Mayhew 16105

Manufacturer

Picture for manufacturer Mayhew

Part Number

16109
6 reviews
Sale Price

$8.58

1 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Mayhew 16109 is a No. 4 Phillips dual drive bit designed for professional versatility and durability. This innovative bit features both a 1/4" square drive and a 7/16" hex drive, allowing it to be used with multiple tool types including ratchets, socket spinners, box wrenches, and open-end wrenches.

Key Features:

  • Precision-manufactured tip profile ensures positive and precise fastener engagement
  • Titanium nitride coating provides enhanced strength and exceptional wear resistance
  • Unique dual drive design compatible with both 1/4" square drives and 7/16" hex drives
  • Works with ratchets, socket spinners, box wrenches, and open-end wrenches
  • No. 4 Phillips tip size for larger fasteners

Ideal for automotive, industrial, and heavy-duty applications where tool versatility and durability are essential. The titanium nitride coating significantly extends bit life while maintaining precise tip geometry for reliable fastener engagement.

Very easy purchase

A Ok

I'm very satisfied with my purchase for the 2nd time. I will be making more purchases in a few months.

The best price that I could find for the Humminbird Mega 360 and the delivery ws quick!

so far so good , at least it seems that you have the item in stock. I'm crossing my fingers that doesn't change.

Simple process to order which made things much easier.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy