10 Pcs 0.3mm-1.2mm Tungsten Carbide Macro Drill Bits Set, PCB Drill Bit Set, Mini Drill Bit 1/8″ Shank for Print Circuit Board, Amber, Beeswax, Rough Stone, Dremel, Jewelry, CNC Punching Engraving
Tip spiral flute tungsten carbide drill bits with shaper cutting edge, reduce
cutting force and prevent drill broken, improve the drilling accuracy. Great
for drilling PC Boards, Plastics, Fiberglass, Wood, Soft Metals and more.
Carbide tipped drill bits with high hardness, high wear resistance, high
strength, resistance to bending, anti-impairment and long tool life. Large
drill bit chip space, chip resistance,Chip smooth, small drilling heat, reduce
smear. Drill has a large scraps discharge space,little resistance and smoothly
during the scraps discharge. Fit for: PCB drilling machines, engraving
machine, CNC and high precision special drilling equipment Diameter:
0.3mm、0.4mm、0.5mm、0.6mm、0.7mm、0.8mm、0.9mm、1.0mm、1.1mm、1.2mm Quantity:10pcs
Packing: 1 x 10pcs Carbide PCB Drill Bits with Protection Box.
Product Features
- 10 Pieces PCB Drill Bits Set – Cutting edge diameter: 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm
- Shank diameter: 1/8 inch; The Cutting depth of smallest size (0.3mm): 0.19 Inch, The Cutting depth of largest Size (1.2mm): 3/8 Inch.
- These Macro Drill Bits are made of high quality tungsten steel, replacements for your CNC machines and any Handheld tools. Bullet Point
- Mini Drill Bits are Great for Punching at Printed Circuit Boards, Amber, Beeswax, Rough Stone, Plastics, Carbon Fiber, Fiberglass, Wood, etc.
- The cutting edges strictly avoid partial hole,ensure the quality. Bullet Point