#4 X 6" Extra Long Combined Drill Bit and Countersink Shopify Collective Part Number: BIT-KFDRSD3/8X33/64

Part Number: BIT-KFDRSD3/8X33/64

Part Number DWTB1-1/8-7

It does not unscrew

Get extra leverage and fine-tune your clamping force by inserting a screwdriver or hex key into the through-hole to create a T-handle

Part Number MMO3/8-4FSE-LONG

#4 X 6" Extra Long Combined Drill Bit and Countersink Shopify Collective Part Number: BIT-KFDRSD3/8X33/64Product Description Plain type combined drills and countersinks are used to producing center hole in workpieces which require precision drilling or machining between centers. Size: 4 , Overall Length: 6" Brand Drill America Part Number DEW4X6 Size #4 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 5 16" Shank Type Round Countersink Angle 60 Shank Size 5 16" Length 6" Number of Flutes 2 Size 1 8"