Core Drill Bit Adapter – 1-1/4"-7UNC Male Thread to 1/2" Hex Shank Converter for Hammer Drills and Electric Drills, Made of 40Cr Steel, Black

★★★★★ 4.4 78 reviews

$90.00
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by osteopathymasters.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$90.00
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 12
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by osteopathymasters.com
Free 30-day returns Details

Product details

Management number 211341241 Release Date 2026/04/04 List Price $36.00 Model Number 211341241
Category

Features:*1-1/4-7UNC thread core bits can be fitted on Hammer drill or for for electric drill with for Hexagonal Shank.Specifications:Product name: Drill Bit AdapterMaterial: 40 for CrColor: BlackSize: NoQuantity: 1 pcPackage Content:1*Drill Bit AdapterNote:1. Transition: 1cm=10mm=0.39inch.2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3. Please allow slight manual measurement deviation for the data.

  • CORE BIT COMPATIBILITY: Fits 1-1/4-7UNC thread core drill bits onto standard hex shank hammer drills and for electric drills for seamless bit interchangeability
  • LONG LASTING CONSTRUCTION: Made from 40Cr steel with black oxide finish to resist wear and deliver reliable performance across repeated heavy-duty drilling cycles
  • PRECISE HEX SHANK FIT: Ensures secure, wobble-free connection between adapter and drill chuck—minimizes slippage and maximizes torque transfer during operation
  • EASY a-PIECE INSTALLATION: No tools or adjustments needed—simply screw core bit into adapter’s male thread and insert hex shank into drill chuck
  • COMPATIBLE WITH GENERAL DRILL MODELS: Designed to fit most common hammer drills and corded/cordless for electric drills featuring 3/8-inch or 1/2-inch hex chucks
Item Weight 1.11 pounds
Manufacturer YAKUHY
Item model number W66SM13K8J10E2NE1H167R3C3J8YJ1
Product Dimensions 7.09 x 3.94 x 1.97 inches

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
78 ratings | 32 reviews
How item rating is calculated
View all reviews
5 stars
81% (63)
4 stars
5% (4)
3 stars
2% (2)
2 stars
1% (1)
1 star
11% (9)
Sort by

There are currently no written reviews for this product.