1" Cobalt Drill Bit with 1/2" Reduced Shank, DWDCO Shopify Collective Hand Expansion Reamers are used

Hand Expansion Reamers are used to enlarge holes in order to get proper fit

Tap the opposite face of the mallet (the side with the remaining insert) until the new insert seats fully into place

Part Number: EZ-EZ-329-428

Part Number GLBCOX1212

Part Number MMO1/2-4FDE-ST

1" Cobalt Drill Bit with 1/2" Reduced Shank, DWDCO Shopify Collective Hand Expansion Reamers are usedProduct Description Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and titanium. They display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel. They have a 135 split point tip for fast penetration and accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. Reduced Shank Drills