Feature●Bi-metal hole saw for use in wood, metal, plastic, drywall and insulation panels (e.g. plasterboard and OSB)●Progressive variable teeth made of high speed steel (HSS), large ejection holes, diameter 9.5 mm hex shaft●Available in various diameters, 40 mm cutting depth for numerous projects in interior construction and metal construction●Working diameter: 32 mm; shaft diameter: 9.5 mmDescriptionclass="celwidget pd_rd_w-uKNcU pd_rd_r-2EHCT519DDG8AE68DW76 pd_rd_wg-kz8mU" data-feature-name="aplus" data-csa-c-type="widget" data-csa-c-content-id="aplus" data-csa-c-slot-id="aplus_feature_div" data-csa-c-asin="" data-csa-c-is-in-initial-active-row="false" data-csa-c-id="98mtwg-e9fzut-rvtvrm-w1avd4" data-cel-widget="aplus_feature_div">