Made of Tool Steel. Punch Section Centerless Ground. Handles Black Oxide for Rust Prevention. Knurled Body for Better Grip. Hardened Both Ends, Rc 45 to 52. Points Precision Ground. 4″ Length – 5/32″ PEC 4″ Drive Pin Punch///brand_for_product_detail=Products Engineering,close_out=No,companydescription=Products Engineering – Made in India,condition=New,condition_google=new,cost=2.940000,countrymade=Made in India,featured=0,identifier_exists=0,instock=in stock,listprice=4,manufacture_country=India,product_image_size=Default,product_page_type=Default,sellprice=4,shopping_ad_bestseller=No,smart_campaign_bestsellers=Rest of Smart Campaign Products,square_product_image=https://square-production.s3.amazonaws.com/files/e7942f3c6507a19883197a133797b6de5b31ba31/original.jpeg,square_updated_at=0,store_price=4.000000,sw_featured=No,url_path=5-32-pec-4-drive-pin-punch