100pcs Mini Diamond Drill Bits 0.8-2.5mm Jewelry Jade Stone Drilling Points Rotary Tool Set
24.3$
13.13$
Quantity:
1
Availability:
Color
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100pcs Ultra-long Diamond Grinding Bit Drilling Bit
Application: Used for drilling holes on jade stone or similar materials
Grit Number: around 120#
Shank diameter: 2.3mm
Polishing Bit Size: 0.8/1.0/1.2/1.5/1.8/2.0/2.5mm
Total Length: 41mm
Coated Length: around 18mm
Package: 100pcs/pack
More point for this bits
1. Point Length is 18mm, you can cut short base on your need.
2. Used for drilling holes for soft stones like jade, amber etc., can not used for drilling holes on metal materials
3. Use dip water when drilling holes to protect it from Oxidized.
MICRO-PRECISION DRILLING: Specializing in ultra-fine diameters starting from 0.8mm. Essential for pinpoint accuracy in gemstone setting and micro-mechanical component finishing.
STIFF SHANK DESIGN: Engineered for maximum rigidity at small diameters to prevent "walking" or skipping when initiating holes in high-hardness surfaces.
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100pcs Mini Diamond Drill Bits 0.8-2.5mm Jewelry Jade Stone Drilling Points Rotary Tool Set
24.3$
13.13$
Quantity:
1
Availability:
Color
