Check the listing for details. 4 Way Multi Head Attachment For Drill 3/8" Collet. Condition: Used. Listed at 99.99 USD. Missing One Drive Assembly, But Collet And Bearing Remain. Drill Center Spacing Is Approx. 4-1/8" x 1". Lift Tables. It is neither inferred or implied that any item sold by Arrow Industrial is a product authorized or in any way connected with any manufacturers displayed on our pages.