High-Speed Steel Combination Drill & Countersink, 3B Size, 1/4" Body, 7/64" Drill, 4" Overall Length

★★★★★ 4.2 85 reviews

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

Sold and shipped by jewelrysors.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 9
Free
Pickup
Check nearby
Delivery
Not available

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

Product details

Management number 211277199 Release Date 2026/04/04 List Price $36.00 Model Number 211277199
Category

This 4-inch, double-ended KEO tool combines drilling and countersinking in a long-length, 3B size design. Ideal for various materials like Steel, Stainless Steel, Non-Ferrous, and Cast Iron, it maintains precise center holes. Crafted from High-Speed Steel (58 to 60 RC hardness) with a 60 tool angle for superior performance.

  • Extended Reach: Exceeds conventional tool length
  • Improved Grind: Smooth edges and superior finish
  • Versatile Design: Double-ended, long series, straight shank drill and countersink tool
  • Precision Centering: Maintains accurate center holes in long production runs or precise applications
  • Machine Compatibility: Easily attaches to various machine tools
  • Countersink Uses: Primarily for countersinking drill holes, screws, and deburring
  • Tool Applications: Used in grinding center holes, positioning holes, and deburring edges
  • Material Suitability: Ideal for accurate center holes on various materials like Steel, Stainless Steel, Non-Ferrous, Cast Iron
  • Material Composition: Crafted from High-Speed Steel
  • Hardness: 58 to 60 RC
  • Tool Angle: 60
  • Workpiece Materials: Suitable for Steel, Non-Ferrous, Cast Iron, Plastics
  • Origin: Manufactured in the U.S.A
Brand Name Penn Tool Co.
Manufacturer Penn Tool Co.
Material Type Steel, Non-Ferrous, Cast Iron, Plastics
Surface Recommendation Alloy Steel, Cast Iron, Non-Ferrous, Plastic, Stainless Steel

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

4.2 out of 5
★★★★★
85 ratings | 35 reviews
How item rating is calculated
View all reviews
5 stars
78% (66)
4 stars
6% (5)
3 stars
3% (3)
2 stars
2% (2)
1 star
11% (9)
Sort by

There are currently no written reviews for this product.