2Pcs Diamond Step Drill Bit, 20mm 35mm 50mm Diamond Hole Opener Puncher Round Hole Cone Grinder Bit for Marble Stone

★★★★★ 4.2 28 reviews

$21.69
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by akskinandhair.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$21.69
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 Jun 27
Free
Pickup
Check nearby
Delivery
Not available

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

Product details

Management number 230772605 Release Date 2026/06/18 List Price $8.68 Model Number 230772605
Category

Product name: Diamond Step Drill Bit<br>Easy to install and use<br>Packaging details:<br>2pcs Diamond Step Drill Bits<br>1pc Conversion rod<br>Color: As Shown<br>Material: Metal<br><br>Package Contents:<br>1 set * diamond drill bits<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

  • M10 thread interface is used, which can be easily connected to the 100mm angle grinder; the package contains a special conversion rod that can be quickly adapted to the use of handheld electric drills to meet the needs of different construction scenarios.
  • It integrates the functions of drilling, hole expansion, chamfering, and polishing existing holes. It is widely used in various materials, including concrete, tiles, marble, , quartzite, and microcrystalline stone.
  • 20mm/35mm/50mm are available to meet different hole diameter requirements, achieve precise hole expansion, and significantly improve work efficiency
  • Designed for precise hole opening, it can easily meet DIY and professional needs. The three-step size makes drilling operations time-saving and labor-saving
  • High-density diamond particle coating is used, the is and , and can quickly penetrate hard materials such as concrete, tiles, marble, etc.
Cutting edge material Diamond
Compatibility Angle Grinder
Drill bit & set type Step Drill Bits
Piece count 1
Brand Unbranded
Features Handheld
Material Metal
Rec. use Construction, Polishing
Has written warranty No

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
★★★★★
28 ratings | 11 reviews
How item rating is calculated
View all reviews
5 stars
78% (22)
4 stars
6% (2)
3 stars
3% (1)
2 stars
2% (1)
1 star
11% (3)
Sort by

There are currently no written reviews for this product.