5/16 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit

5/16 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit . An all new designed solid 4 x 90? head symmetry and 4 symmetrical functioning spiral ridges for fast, accurate and tough drilling through all aggregates, concrete, masonry, brick, stone and rebar.

• 50% more holes
• Drills rebar
• No "sticking"
• Less breakage
• Less vibration
• Made in Germany