Torch-shaped drill bits for fine-detail drilling with the cutting power of .
Black treatment greatly improves hardness, easily cuts glass, stone, tile, etc.
CNC milling handle bar without skipping, ensures the stability of grinding.
High-strength and high-temperature resistant, and will not drop sand.
30pcs/set, 150 grit drilling bits with 3mm head and 3mm shank diameter.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.