Feature(may vary by option.)
●【Functions】: With our diamond finger bit, you can easily enlarge, shape, or round existing holes to create perfect smooth holes in different sizes.
●【Applicable materials】: This 3/4" finger bit is suitable for shaping holes on porcelain hard ceramic marble granite tiles and other natural stones; fit both dry and wet applications
●【Easy to Operate】: Our 3/4" finger bit (20mm) work with standard grinders with 5/8 inch-11 thread; there is a 5/8-11 Thread to 3/8" Hex Shank adapter included, so it will also work with most electric drills.
●【Features】: Diamond Core Drill Bit with advanced Diamond coating ensures high efficiency and long life, diameter 3/4 inch (20mm), work length 50mm, total length 65mm.
●【Recommendation】: For the best durability, we recommend only use this diamond finger bit to enlarge, shape, or round predrilled holes; and an RPM between 6000 to 11000 for optimal performance.
[1 u201D（25mm）]
[3 & 5 u201D（15mm）]
[1-3 & 8 u201D（35mm）]
[1 & 4 -1 (6mm-25mm)]
[3 & 8 (10mm)]
[3 & 4 u201D（20mm）]
Description
Diamond Coated Finger Bit - Precision Milling and Shaping
Craft with Precision and Efficiency
- Efficiency: Diamond coating for precise performance.
- Unlock new craftsmanship with this Diamond Coated Finger Bit.
- Designed for professionals and enthusiasts alike, this tool offers precision and durability for creating smooth holes in the tough materials.
- Versatile Sizes: Ranging from 1/4" to 1-3/8" for various applications.
- Q: What Can It Do?
- A: For enlarging, shaping, and smoothing pre-drilled-holes, edges or corners in hard surfaces like porcelain and granite.
Technical specifications and functionalities:
- Material Compatibility: for use on porcelain, ceramic, marble, granite, tiles, bricks and other natural stones.
Advanced Diamond Coating
Ensures efficiency and tool compatibility
Compatibility: Works with angle grinders and electric drills (5/8-11 Thread to 3/8" Hex Shank Adapter included).
- Suitable for both dry and wet applications, enhancing flexibility in various working environments.
- There are holes allowing water to run through when used with water-fed angle grinders
- Maintenance Tips:
- - Regularly clean the bit with water after use to prevent build-up.
- - Store in a dry, cool place to avoid corrosion
5/8-11 Thread to 3/8" Hex Shank Adapter included
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| 3/4" Diamond Finger Bit | 3/5" Diamond Bit | 1/4" Diamond Square Hole Bit | 1-3/8" Tile Hole Bit | 2" Diamond Chamfer Bit | 1" Diamond Coated Finger Bit | |
| Customer Reviews |
75
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| Price | $23.99 | $22.99 | $16.99 | $32.99 | $22.99 | $24.99 |
| 5/8-11 thread | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 3/8" Hex Shank Adapter Included | ✓ | ✓ | ✓ | ✓ | ✓ | |
| Chamfer Function | ✓ | ✓ |
What are the common applications for this Diamond coated finger bits?
- 1. To expand holes in ceramic tile for shower valves, shower arms and shower heads.
- 2. To widen the faucet holes on an old standard porcelain sink for installing a new faucet.