Top 20 Best Selling Threaded Shank Bits Metalworking & Multipurpose Drill Bits (2019)







• 3/16 Cobalt Short Stubby Threaded Shank Drill Bit Overall Length 1-1/4 3/16 Short Cobalt Threaded Shank Drill Bit Decimal Equivalent .1875 Metric Equivalent 4.76mm Overal Length 1-1/4 ... more info


TSD1/8S Features: -Shank drill bit.-Made in the USA.-Dec. equivalent: .1250.-Metric equivalent: 3.17mm. Dimensions: -Overall length: 1.-Product weight: 1lbs. ... more info



• 5/16 Cobalt Short Stubby Threaded Shank Drill Bit Overall Length 1-1/4 5/16 Short Cobalt Threaded Shank Drill Bit Decimal Equivalent .3125 Metric Equivalent 7.94mm Overal Length 1-1/4 ... more info

• 5/32 Cobalt Short Stubby Threaded Shank Drill Bit Overall Length 1-1/4 5/32 Short Cobalt Threaded Shank Drill Bit Decimal Equivalent .1562 Metric Equivalent 3.97mm Overal Length 1-1/4 ... more info



TSD1/4ST Size: 1/4 Features: -Shank drill bit.-Material: Cobalt threaded.-Stubby.-Made in the USA. ... more info

• 7/32 Cobalt Short Stubby Threaded Shank Drill Bit Overall Length 1-1/4 7/32 Short Cobalt Threaded Shank Drill Bit Decimal Equivalent .2188 Metric Equivalent 5.56mm Overal Length 1-1/4 ... more info



TSD1/4S Size: 1/4 Features: -Shank drill bit.-Material: Cobalt threaded.-Short.-Made in the USA. ... more info




TSD30ST Size: #30 Features: -Shank drill bit.-Material: Cobalt threaded.-Stubby.-Made in the USA. ... more info

• 3/8 Cobalt Short Stubby Threaded Shank Drill Bit Overall Length 1-1/4 3/8 Short Cobalt Threaded Shank Drill Bit Decimal Equivalent .3750 Metric Equivalent 9.52mm Overal Length 1-1/4 ... more info




The Precision Twist TS18 short series, aircraft-threaded, hex shank split-point drill bit is made of HSS with a steam tempering (also called black oxide) finish. Designed for medium-duty service, they are good for drilling into low tensile strength materi ... more info

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