Originally posted on WWF by artme on WWF 25th June 2009, 04:53 PM
Chart for drilling metals: drill size and speed.
https://www.ultimatehandyman.co.uk/DI..._technique.htm
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Originally posted on WWF by artme on WWF 25th June 2009, 04:53 PM
Chart for drilling metals: drill size and speed.
https://www.ultimatehandyman.co.uk/DI..._technique.htm