11Pcs 3 4 5 6 7 8 9 10 11 12 14mm Kit Lapidary Super-thin Diamond Drill Bit Hole Saw 0.5-0.6mm Rim
Produce Name: Gemstone Drill Bits, Jewelry Drill Bits
Rim Thickness: only 0.5-0.6mm
Outer/Hole diameter: 3 4 5 6 7 8 9 10 11 12 14mm
Quantity: Total 11Pcs, each size one piece
Product Description
1. This diamond drill bit will perform well on most types of hardness rock, from the very soft petoskey stone fossils to hard jasper of precious materials
2. Apply to drilling the glass of watch, optical glass and super-thin glass
3. Water or coolant must always be used to cool and lubricate the tip
Product performance and advantages:
Good Performance and long life: Super-thin drill bits are made of high quality fine diamond plating, it's more durable than common diamond bit!
Ultra-thin diamond hole saw is suitable for hobby, gem, glass applications.
The super-thin diamond drill bits are very smooth and thin to meet the most exacting faceting requirements.
Diamond drill bit very thin, save material: the front part of the drill bit's thickness is only 0.5-0.6 mm, the material of processed aren't damaged during drilling process, can reduce material consumption maximize.
Hole drilling high precision: neat, smooth, no broken edge.
High drilling efficiency: Sharp, improve the drilling speed, drill a hole in seconds
Quick Tips
1. Start drill at 45 Degree to surface and align to 90 Degree as hole forms
2. Holes require No futher work as cutting is clean
3. Just fill with ordinary electric drill or rotary tool, works better with bench drill
We can list any size & amount of this product: Hole Diameter from 3mm- 100mm