for a very high chiselling capacity

This impact drill is designed for drilling in concrete

The bosch gba 12v 6ah is compatible with:

This chuck is designed to be compatible with many Bosch drill models

High drilling speed in concrete

2608577006 - Punta Forstner da 20 mm 20 x 90 mm, d 8 mm, toothed-edge scalpelli-sds-max for a very high chisellingThe Bosch Forstner drill bit is a type of drill bit for use with electric drills or drill presses, specifically designed to make large, perfectly round holes in wood. This bit is made by Bosch, a well known manufacturer of DIY and woodworking tools and equipment, and features high quality construction and precise design. The Bosch Forstner bit is shaped like a small shovel, with a small serrated cutting center surrounded by a carbide cutting ring.