For Makita 18V Cordless Drill SDS Brushless Rotary Hammer Electric Impact Drill
For Makita Cordless Impact Wrench Socket Brushless Ratchet Gun With 1/2 Battery. Compatible with Makita BL1830, BL1840, BL1840B, BL1850, BL1850B, 18V Li-ion batteries. Less wear of the locking SDS chuck, locking the drill chuck, lower wear, not easy to drop.