Farmunion Right Angle Bend Extension, Heavy Duty Right Angle Drill Attachment , Electric Tool Accessories Accessories, Extended 90 Degrees Product Dimensions: 15.5x9x3.7cm, self-tightening chuck peacock, stable and reliable Heavy Duty Right Angle Drill Attachment., Able to withstand the impact of drilling power, 90-degree bend punch Constructed of heavy duty steel with heat treated steel shankEquipped with keyless chuckCan be used with any 3/8" and larger drillRight angle drill attachment can run forwards or in reverseMeasures aprx. 4 1/4" from the back to the front of the chuck