#4-48 UNF Tin-Coated 2 Flute Spiral Point Tap, Tap America - High Performance & Durable Cutting Tool | Drill America Annular Cutters Contractor Drill Bits have a

Contractor Drill Bits have a 135 degree split point tip for self-centering and reducing thrust

ensuring safe and efficient welding operations

All bits have a 3-1/2" overall length and a 3/8" shank

Line bored for positive and accurate alignment

#4-48 UNF Tin-Coated 2 Flute Spiral Point Tap, Tap America - High Performance & Durable Cutting Tool | Drill America Annular Cutters Contractor Drill Bits have aTin Coated Spiral Pointed taps are also called machine taps solve the problem of tap breakage in through hole tapping. Spiral point prevents tap breakage in through hole tapping and shoots chips ahead of the cutting action reducing loading and clogging in the flutes. They are recommended for use in through or blind holes which allow for chip accumulation in the bottom of the hole Ideal for threading a wide variety of ductile materials, copper and