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Tools – Step Drill Bits Info Company Tools – Step Drill Bits Info. PLCs Field I/O Software C-more & other HMI 101701 shown 101701T shown 101702 shown 101702T shown AC Drives AC Motors Power Split Point Step Drills Features Application Transmiss. The spiral flutes of RUKO high-perfor- What makes these step drills special? Use High Speed Steel drills and HSS-TiN Steppers/ Servos mance step drills are CBN-ground from the • CBN-ground flutes without burrs mean a coated drills for: solid hardened form. Because CBN superior cutting edge and longer tool life. • Sheet metal working in electrical, sanitary Motor (cubical boron nitride) is a much harder • Each step has a radially adjusted relief engineering, heating technologies, Controls abrasive than even silicon carbide or produced by CBN grinding, relating automotive, mechanical engineering, Proximity corundum, a better and sharper cutting directly to the diameter of the step, so the switching systems and aviation Sensors edge is achieved without burrs. Because of cutting edge is always the highest point of • Non-ferrous metal, steel, stainless steel, Photo this higher dimensional precision, the drills the diameter. thermoplastics, duroplastics, sheet metals Sensors will last considerably longer while main- • Each step is axially CBN relief-ground, up to 0.16” (8 ga.) thick Limit taining precise process tolerances. meaning the cutting edge is also the • Center, spot-drill, bore and debur - all in Switches Available in High Speed Steel and Titanium highest point of the axial cutting axis. one operation Nitride-coated High Speed Steel, the • The cutting edge of each step has relief Encoders added titanium nitride coating increases angle, meaning the cutting edge is also the Current the surface hardness to approximately highest point in advance direction. Sensors 2300 HV and the heat resistance to • The CBN-ground point ensures centering Pressure 1100°F (600°C). and spot-drilling, even in thin-walled Sensors • Point Cut: split point DIN 1412 C material. • Point angle: 118° Temp. Sensors • Step angle: 90° Radially adjusted relief CBN-ground bit with split point DIN 1412C • Right-hand cutting produced by CBN grinding Pushbuttons/ Lights Process Relays/ Timers CBN-ground flute Axial relief produced by CBN grinding CBN-ground relief angle Comm. Self-Starting Step Drill Bits Terminal Blocks & Part # Part # Drill Size Shank Overall Wiring Drill Diameter High Speed Pcs/Pkg Price Titanium Pcs/Pkg Price Size Steps (Gauge) Length Steel Coated A - B (in.) C (in.) D (in.) Power 101701 1 <---> 101701T 1 <---> 1 6 steps in 1/16” increments 3/16 to 1/2 1/4 3 1/8 Circuit 101702 1 <---> 101702T 1 <---> 2 13 steps in 1/32” increments 1/8 to 1/2 1/4 3 1/8 Protection 101703 1 <---> 101703T 1 <---> 3 9 steps in 1/16” increments 1/4 to 3/4 3/8 2 3/4 Enclosures 101704 1 <---> 101704T 1 <---> 4 12 steps in 1/16” increments 3/16 to 7/8 3/8 3 1/4 Fractional 101705 1 <---> 101705T 1 <---> 5 9 steps in 1/16” increments 13/32 to 1 3/8 3 1/4 Tools 101706 1 <---> 101706T 1 <---> 6 5 steps in 1/16” increments 7/8 to 1 3/8 3/8 3 1/4 Pneumatics 101707 1 <---> 101707T 1 <---> 7 2 steps 3/8” to 1/2” 3/8 to 1/2 1/4 1 7/8 101708 1 <---> 101708T 1 <---> 8 1 step 7/8” 7/8 3/8 2 Appendix 101709 1 <---> 101709T 1 <---> 9 2 steps 7/8” to 1 1/8” 7/8 to 1 1/8 3/8 2 7/16 Part Index D C A B Spiral flute step drill bit www.automationdirect.com/Tools Tools e33-1 Tools – Jobber Length Drill Bits 214816 shown Jobber Length Drills Features Application These high performance twist drills are The HSS ground twist drill is made of Use HSS and HSS-TiN coated drills for: suitable for all normal drilling in conven- heavy-duty high-speed steel. The fully • Steel and stainless steel tional materials. Available in High Speed ground twist drill has a more precise • Alloyed and unalloyed cast iron Steel (HSS) and Titanium Nitride-coated concentricity. HSS-TiN models add a (up to strength of 13,000 psi) High Speed Steel TSS-TiN), the added tita- titanium nitride coating, to increase the • Grey, malleable, ductile and die-cast iron nium nitride coating increases the surface surface hardness and the heat resistance. • Sintered iron, nickel silver, graphite hardness to approximately 2300 HV and This also provides longer tool life with • Short chipping aluminum alloys the heat resistance to 1100°F (600°C). increased cutting speeds. • Brass and bronze • Point Cut: 1/8” dia. with split point DIN 1412 C • Point angle: 118° • Helix angle: 20° to 30° • Right-hand cutting Jobber Length Drill Bits Part # Part # Drill Size Flute Length Overall Length High Speed Pcs/Pkg Price Titanium Pcs/Pkg Price (Gauge) Ø Size (A) (B) (C) Use With Steel Coated (in.) (in.) (in.) (in.) 214801 10 <---> 250801T 10 <---> 1/16 0.0625 7/8 1 7/8 214802 10 <---> 250802T 10 <---> 5/64 0.0781 1 2 214803 10 <---> 250803T 10 <---> 3/32 0.0938 1 1/4 2 1/4 214804 10 <---> 250804T 10 <---> 7/64 0.1094 1 1/2 2 5/8 214805 10 <---> 250805T 10 <---> 1/8 0.1250 1 5/8 2 3/4 214806 10 <---> 250806T 10 <---> 9/64 0.1406 1 3/4 2 7/8 214807 10 <---> 250807T 10 <---> 5/32 0.1562 2 3 1/8 214808 10 <---> 250808T 10 <---> 11/64 0.1719 2 1/8 3 1/4 214809 10 <---> 250809T 10 <---> 3/16 0.1875 2 5/16 3 1/2 214810 10 <---> 250810T 10 <---> 13/64 0.2031 2 7/16 3 5/8 214811 10 <---> 250811T 10 <---> 7/32 0.2188 2 1/2 3 3/4 214812 10 <---> 250812T 10 <---> 15/64 0.2344 2 5/8 3 7/8 214813 10 <---> 250813T 10 <---> 1/4 0.2500 2 3/4 4 214814 10 <---> 250814T 10 <---> 17/64 0.2656 2 7/8 4 1/8 Fractional 214815 10 <---> 250815T 10 <---> 9/32 0.2813 2 15/16 4 1/4 214816 10 <---> 250816T 10 <---> 19/64 0.2969 3 1/16 4 3/8 214817 10 <---> 250817T 10 <---> 5/16 0.3125 3 3/16 4 1/2 265038UNC 214818 10 <---> 250818T 10 <---> 21/64 0.3281 3 5/16 4 5/8 214819 10 <---> 250819T 10 <---> 11/32 0.3438 3 7/16 4 3/4 214820 10 <---> 250820T 10 <---> 23/64 0.3594 3 1/2 4 7/8 214821 10 <---> 250821T 10 <---> 3/8 0.3750 3 5/8 5 214822 10 <---> 250822T 10 <---> 25/64 0.3906 3 3/4 5 1/8 214823 10 <---> 250823T 10 <---> 13/32 0.4062 3 7/8 5 1/4 214824 5 <---> 250824T 5 <---> 27/64 0.4219 3 15/16 5 3/8 214825 5 <---> 250825T 5 <---> 7/16 0.4375 4 1/16 5 1/2 214826 5 <---> 250826T 5 <---> 29/64 0.4531 4 3/16 5 5/8 214827 5 <---> 250827T 5 <---> 15/32 0.4688 4 5/16 5 3/4 214828 5 <---> 250828T 5 <---> 31/64 0.4844 4 3/8 5 7/8 214829 5 <---> 250829T 5 <---> 1/2 0.5000 4 1/2 6 C B 118º A Jobber length drill bit e33-2 Tools 1-800-633-0405 Company Tools – Jobber Length Drill Bits Info. PLCs Field I/O Software C-more & 214816 shown other HMI Jobber Length Drill Bits AC Drives Part # Part # Ø Size Flute Length Overall Length Drill Size AC Motors High Speed Pcs/Pkg Price Titanium (Gauge) A B C Use With Steel Coated (in. dec.) (in.) (in.) Power Transmiss. 2149003 10 <---> 3 0.2130 2 1/2 3 3/4 265014UNF 10 <---> 7 0.2010 2 7/16 3 5/8 265014UNC Steppers/ 2149007 Servos 2149014 10 <---> 14 0.1820 2 3/16 3 3/8 265120UNF Motor 2149016 10 <---> 16 0.1770 2 3/16 3 3/8 265120UNC Controls 2149021 10 <---> 21 0.1590 2 1/8 3 1/4 265100UNF Proximity Sensors 2149025 10 <---> 25 0.1495 1 7/8 3 265100UNC Photo Number 2149029 10 <---> Titanium 29 0.1360 1 3/4 2 7/8 265080UNC, 265080UNF Sensors coating 2149033 10 <---> 33 0.1130 1 1/2 2 5/8 265060UNF Limit not Switches 2149036 10 <---> available 36 0.1065 1 7/16 2 1/2 265060UNC in these Encoders 2149037 10 <---> sizes 37 0.1040 1 7/16 2 1/2 265050UNF Current 2149038 10 <---> 38 0.1015 1 7/16 2 1/2 265050UNC Sensors 2149042 10 <---> 42 0.0935 1 1/4 2 1/4 265040UNF Pressure Sensors 2149043 10 <---> 43 0.0890 1 1/4 2 1/4 265040UNC Temp. 214900F 10 <---> F 0.2570 2 7/8 4 1/8 265516UNC Sensors 10 <---> I 0.2720 2 7/8 4 1/8 265516UNF 214900I Pushbuttons/ Letter Lights 214900Q 10 <---> Q 0.3320 3 7/16 4 3/4 265038UNF Process Relays/ Tools – Drill Bit Kits Timers Comm. Step and jobber length fractional size drill Terminal bits in convenient kits of 3 (step), 21 or 29 Blocks & (jobber length) pieces. Wiring Power Drill Bit Kits Circuit Part # Pcs/Pkg Price Description Protection Three-piece Step Drill Bit Kit High Speed Steel, bright finish, spiral fluted with split point. Drill size 1: 6 steps from 3/16” to 1/2” with 1/16” increments. Shank size 1/4” Enclosures 3 <---> 101026US Drill size 2: 13 steps from 1/8 to 1/2” with 1/32” increments.
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