3 pieces. The latest generation of Performance stepped drill bits for longer service life, significantly faster drilling with smooth running and significantly reduced burr formation when processing thin workpieces made of conventional steel with a strength of up to 900 N\/mm\u00b2, aluminum, cast iron, brass, bronze, wood and plastics.
\n4 times longer service life<\/p>\n
Compared to comparable step drills<\/p>\n
Improved centering and up to 100% faster spot drilling<\/p>\n
Exclusive fast grinding<\/p>\n
Acceleration of the overall drilling process<\/p>\n
Significantly lower thrust forces<\/p>\n
Optimized cutting geometry<\/p>\n
Completely smooth operation without binding to the workpiece
\nNo sheet metal deformation
\nImproved hole roundness
\nSignificantly reduced formation of burrs on the edges
\nUp to 80% reduction in the force exerted on the tool during the drilling process<\/p>\n
Optimized cutting profile with smoother transitions between individual stages<\/p>\n
3-sided stem<\/p>\n
No twisting of the drill chuck: faster, more comfortable work
\nOptimal force transmission
\nProtects the drill chuck from damage
\nLittle effort required to open and close the chuck
\nNotice
\nFor step drill\/material correspondences, please refer to the overview tables<\/p>","protected":false},"featured_media":118030,"template":"","meta":[],"product_brand":[],"product_cat":[265,218,649],"product_tag":[267],"class_list":["post-8868","product","type-product","status-publish","has-post-thumbnail","product_cat-milling-equipment","product_cat-material-processing","product_cat-milling-tips","product_tag-set-frezes","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\n