7/16" Triple Spiral Flute Cobalt Drill Bit Set (Pro - TiAlN Coated), Metal Drill Bit Set for Steel, Hardened Metal, Stainless Steel, 5-Piece with Index Storage Case

★★★★★ 4.8 115 reviews

$38.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by bitbiashara.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$38.99
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 22
Free
Pickup
Check nearby
Delivery
Not available

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

Product details

Management number 215637156 Release Date 2026/04/12 List Price $15.60 Model Number 215637156
Category
  • Three-Flute Spiral Design: The Unique Triple-Flute Design Provides Higher Roundness, Smoother Wall Surfaces, Superior Chip Removal Capabilities and Better Heat Dissipation Performance, Revolutionary Improvement in Drilling Efficiency ; Cutting speed increased by 40%; feed rate for deep hole machining increased by 50%; chip removal efficiency increased by 40%)
  • 5pcs 7/16" Cobalt Drill Bits Set - Includes 5pcs 7/16" Titanium aluminum nitride coated Metal Drill Bits with Index Storage Case.
  • Titanium Aluminum Nitride Coating (TiAlN) - Increases surface hardness to 89HRC with outstanding heat-resistance, so your drill bit cuts fast and stay sharp.
  • ZNXIMER Cobalt Drill Bit Set Pro - A Metal Drill Bit Set for Steel, Hardened Metal, Stainless Steel. Consisting of 21 titanium aluminum nitride coated cobalt drill bits with Triple Spiral Flute and 135° Split Point Tip offers exceptional performance specifically for drilling through metal.
  • Quality commitment - If you are not fully satisfied for any reason, Please contact us for 100% refund or replacement. Have any questions, Please feel free to contact us and we will be happy to assist you.

Model ZX-7/16 in-Ti(5pcs)
Brand Name ZNXIMER
Shank Type 3-Flat
Unit Count 5.0 Count
Finish Types Titanium Aluminum Nitride
Manufacturer ZNXIMER
Material Type Cobalt Steel
Tool Flute Type Spiral
Cutting Diameter 0.44 Inches
Number of Flutes 3
Included Components 5PCS 7/16" Triple Spiral Flute Cobalt Drill Bit Set (Pro - TiAlN Coated)
Cutting Angle String 135 Degrees
Surface Recommendation Steel, Hardened Metal, Stainless Steel, Aluminym Alloy, Cast lron, Galvanized Pipe

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

4.8 out of 5
★★★★★
115 ratings | 47 reviews
How item rating is calculated
View all reviews
5 stars
87% (100)
4 stars
2% (2)
3 stars
1% (1)
2 stars
0% (0)
1 star
10% (12)
Sort by

There are currently no written reviews for this product.