Primarily for use in screw machines. Performs well in limited access areas or where extra rigidity is required. Short length provides increased rigidity in machine drilling. Also referred to as stub drills. Cobalt HSS is used for drilling in tough, high tensile strength materials.

Surface treatment increases abrasion resistance, reducing the amount of chip welding & improving chip flow. Right hand (clockwise rotation) cutting direction. Standard two flute design. Standard spiral, helical flutes.

Designed for general purpose drilling where a length longer than jobbers length is required. Performs under a variety of normal conditions and in a broad range of materials in the iron and steel families.

Buy Precision Twist Drill 018029 Jobber Length Drill Bit - R18 Series, #29, High Speed Steel Material, 1-3/4 in Flute, 118 ° Point Angle, 2-7/8 in OAL at Motion. Keeping Your Industry In Motion Since 1972!

Item as described, well packed, quick shipment. 1 New PTD, 29/64" (.4531") H.S.S., Taper Shank, JL, Drill Bit.

Best suited for drilling steel, cast steel, cast iron, or other alloyed or non-alloyed ferrous materials, they also work well for a variety of non-ferrous and non-metallic materials. May be used with hand held manual drills and either portable or stationary machines.

brand: precision twist drill Designed for general purpose drilling where a length longer than jobbers length is required. Performs under a variety of normal conditions and in a broad range of materials in the iron and steel families.

Especially effective in deep hole drilling; unique flute form produces closer tolerances due to improved chip and coolant flow, and higher torsional rigidity. 135° self-centering split point …

Precision Twist Drill PT1640029 29/64 HS SCREW MACHINE PTD Series R40 E-code # R4029/64 Measurement Type Inch Cutting Edge Material HSS Drill Bit Size / Cutt...