Feature●Made in U.S.A.●3/8" Sharp fine threads●Special expressed (pressed in) four lead buttress thread on point allows super quick penetration & four points of pull on the metal●Sharp, self-piercing tip precludes the need for pre-drilling or punching the holes in the metal●Also supplied in Morgan Mfgs JR-5 Kit and JR-5K Kit on board. Can also be used in the following Morgan Mfg. Nokkers: No. 9 Kit, No. 10 Kit, No. 69 Kit, No. 59 Kit and No. 7 KitDescription Slide hammer attachment