(function(){
let w = window.innerWidth;
function setHeaderCssVar() {
const headerEle = document.getElementById('shoplaza-section-header');
if(!headerEle){ return };
document.body.style.setProperty('--window-height', `${window.innerHeight}px`);
document.body.style.setProperty('--header-height', `${headerEle.clientHeight}px`);
const mdScorllHideEle = headerEle.querySelector('.header__mobile .header__scroll_hide');
if (mdScorllHideEle) {
document.body.style.setProperty('--header-scroll-hide-height-md', `${mdScorllHideEle.clientHeight}px`);
}
const pcScorllHideEle = headerEle.querySelector('.header__desktop .header__scroll_hide');
if (pcScorllHideEle) {
document.body.style.setProperty('--header-scroll-hide-height-pc', `${pcScorllHideEle.clientHeight}px`);
}
}
function handlResize() {
if(w == window.innerWidth){return};
w = window.innerWidth;
setHeaderCssVar();
};
function init(){
setHeaderCssVar();
window.removeEventListener('resize', window._theme_header_listener)
window._theme_header_listener = handlResize;
window.addEventListener('resize', window._theme_header_listener);
}
init();
})();
${data.index + 1}/5
Description
One bit that does it all.Drill, CounterboreandCountersinkin a single operation.
Countersink Drill Bitsare a high-quality solution when you need todrill, counterbore, and countersinka hole quickly and accurately.
Countersink Drill Bitsperform all three operations with one bit, providing you withthe same accuracy and powerin a simple, fast, and easy-to-use package.
A quick change adapter is also included to help you to drill, counterbore, and countersink, and evendrive fasteners even faster.
FEATURES:
Drill, countersink, and counterbore holes in one step
![](data:image/svg+xml;charset=utf-8,<svg height="200px" width="240px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)