25/64" x 6" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Part Number DWTH1-640LH

Part Number DWTH1-640LH

and reduced slipping under torque • Size Markings in Four Locations – Each driver has the tip size engraved in four locations with high-contrast laser markings • Modular Driver Organizers – Modular pieces click together to form slots that maintain consistent spacing between drivers and keep them from rolling around in a drawer • Slotted Tip – Our slotted tips have a slight wedge shape that grips both sides of the slot and use ISO sizing for a precise fit in slotted screws

The inside of the socket's drive end has smooth walls with no detent grooves to support engagement with drive tools that use friction ring anvils

Length 6-5/8"

Length 3-9/16"

25/64" x 6" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Part Number DWTH1-640LHProduct 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. Ideal for drilling