30843 Model Code: AC - Price is for 1 Each (part# 30843) Model Code Model Description AAChuck Size:1/4 in, Type:Pilot Drill, Used With:1L, 2L, 4L, Quantity:10 per pack ABChuck Size:1/4 in, Type:Pilot Drill, Used With:1SL, 2SL, 3L, 5L, 6L, 7L, Quantity:1 per pack ACLength:10 in, Chuck Size:3/8 in & Larger, Type:Extension, Used With:5L, 6L, 7L, Quantity:1 per pack ADLength:12 in, Chuck Size:1/2 in & Larger, Type:Extension, Used With:1L, 2L, 3L, Quantity:1 per pack AELength:18 in, Chuck Size:1/2 in & Larger, Type:Extension, Used With:1L, 2L, 3L, Quantity:1 per pack AFLength:5 1/2 in, Chuck Size:1/2 in & Larger, Type:Extension, Used With:1L, 2L, 3L, Quantity:1 per pack