When perforating ceramic siding, change center drill to PCHWCD225 (carbide) or PCHWCD175 (carbide). With metal siding, you can perforate within a thickness of 0.5mm, but it’s unsuitable for planar surfaces (no uneveness).
Drilling of metal siding, wood, gypsum board, veneer, slate, PVC, FRP, etc.
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Housing outer wall drilling for stove installation
On 2012-11-15 19:51:59
Very easy to use, clean and beautiful, the brain rate has improved and it is saved. Even if you hit concrete, polish again with diamond sharpener will recover the sharpness. I purchased another one for spare.