BAUBECK SDS Plus Drill Bit 25 mm x 800 Long for Concrete and Stone - Premium 40CR Steel, Durable 4 Cutting Masonry Bits Best Results

730 mm useful length - diameter 25 mm, total length 800 mm, useful drilling depth 730 mm. With 730 mm useful it also crosses very thick masonry and double walls with insulation in one step. FOUR CARBIDE SHARPS - Four YG8C carbide cutting edges instead of the two traditional. They wear out slower and self-centering better: the drill bit stays in place even in reinforced concrete, where a two-edged tip tends to run away to the side. DOUBLE PROPELLER FOR DEEP HOLES - At 730 mm deep the evacuation of dust decides the result. The double helix geometry brings it out continuously, the tip won't clog, advance faster and heats less. TEMPERED 40CR STEEL - The 40CR tool steel body withstands repeated blows of the hammer without bending, even at maximum length. A wall drill suitable for concrete, reinforced concrete, masonry, stone, solid and drilled bricks and brick. SDS PLUS ATTACK AND CASE - Mounts without key to any rotary hammer with SDS Plus attachment: Bosch, Hilti, Makita, Einhell and most other brands. Comes in a resealable case that protects it from dust and moisture.