Wortex BS 4536-1 Li (BS45361Li0823)

The Bosch Universal Diamond Dry Core Cutter in 28mm is the compact option in the range, making it perfectly suited for smaller penetrations such as cable entry points and narrow-bore socket outlet ins more→tallations. At 28mm, it delivers clean, precise cuts in masonry without the need for water cooling. Its diamond segments are laser-welded for outstanding durability, enabling reliable dry drilling through limestone, brick, and general masonry. This size is ideal for confined installations where a smaller diameter hole is required, offering a neat finish and reducing the need for additional making good. Designed to fit ½-inch threaded diamond drills, it integrates effortlessly with compatible d…

The Irwin masonry drills bits are designed for fast and efficient drilling in brickwork, concrete and breeze block, especially with cordless drills. They drill up to 60% faster than competitive drill more→bits whilst maintaining the same high durability. The single flute design ensures faster dust removal for increased drilling speed, with the unique, pressed diamond-ground carbide tip allows for aggressive cutting and the carbide tip design also ensures 20% longer life compared to previous Irwin masonry drill bits. The bits are made with a chrome vanadium body with high carbon content which allows more hardening and a stronger bit for maximum rupture strength.

Short and stable standard drill bit made of high-performance high-speed steel and cobalt alloy with higher thermal stability. Suitable for thin materials such as sheet metal. High resistance to breaka more→ge. Conical point grinding with split point according to DIN 1412 C. Right-hand cut.Applications: for alloyed and unalloyed steels (up to a strength of approx. 900 N/mm²), cast iron, malleable cast iron, high-alloy chromium steels such as stainless steel and acid and rust-resistant steels. Translucent plastic case with label.Specifications:- Cutting angle: 135º- Helix angle: 20-30º- Ø-tolerance: h8- Diameter Ø: 11.5 mm- Overall length: 95 mm- Cutting length: 47 mm