Followed instruction on drill bit use. I was drilling a2mm hole in an oyster shell. The shell was submerged in water. Light pressure and bit did not penetrate shell at al and the broke after about 1...
อ่านเพิ่มเติม
Lucy Brookes
Eternal Tools
6 years ago
Customer has been notified of correct drill bit to use on this material, and correct usage.
รีวิวสินค้า
Lucy Brookes
Eternal Tools
6 years ago
Thanks for your feedback, one of the team will be in touch to discuss this further.