IRWIN Step Drill Bits
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IRWIN®Unibit™ #3M Cobalt Metric Step Drill Bit (11103CB)Unibit™ #3M Cobalt Metric Step Drill Bit by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild...6X Longer life vs. the competitionM35 grade Cobalt HSS$62.85 - IRWIN®Unibit™ #3M HSS Metric Step Drill Bit (11103)Unibit™ #3M HSS Metric Step Drill Bit (11103) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild...Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps$36.10
- IRWIN®Unibit™ #3MT Titanium Metric Step Drill Bit (16103)Unibit™ #3MT Titanium Metric Step Drill Bit (16103) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use...Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps$64.21
- IRWIN®Unibit™ #3T Titanium Fractional Step Drill Bit (15103)Unibit™ #3T Titanium Fractional Step Drill Bit (15103) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for...Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps$62.54
- IRWIN®Unibit™ #4 Cobalt Fractional Step Drill Bit (10234CB)Unibit™ #4 Cobalt Fractional Step Drill Bit (10234CB) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use...6X Longer life vs. the competitionM35 grade Cobalt HSS$54.15
- IRWIN®Unibit™ #4 HSS Self-Starting Fractional Step Drill Bit (10234)Unibit™ #4 HSS Self-Starting Fractional Step Drill Bit (10234) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are...Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuck$42.66
- IRWIN®Unibit™ #4MT Titanium Metric Step Drill Bit (16104)Unibit™ #4MT Titanium Metric Step Drill Bit (16104) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use...Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps$56.88
- IRWIN®Unibit™ #4T TIN Fractional Step Drill Bit (4T)Unibit™ #4T TIN Fractional Step Drill Bit by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild...Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps$69.59
- IRWIN®Unibit™ #4T Titanium Fractional Step Drill Bit (15104)Unibit™ #4T Titanium Fractional Step Drill Bit (15104) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for...Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps$56.88
- IRWIN®Unibit™ #5M HSS Metric Step Drill Bit (11105)Unibit™ #5M HSS Metric Step Drill Bit (11105) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild...Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps$124.62
- IRWIN®Unibit™ #5MT Titanium Metric Step Drill Bit (16105)Unibit™ #5MT Titanium Metric Step Drill Bit (16105) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use...Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps$125.42
- IRWIN®Unibit™ #9 Cobalt Fractional Step Drill Bit (10239CB)Unibit™ #9 Cobalt Fractional Step Drill Bit (10239CB) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use...6X Longer life vs. the competitionM35 grade Cobalt HSS$88.70
- IRWIN®Unibit™ #9 HSS Self-Starting Fractional Step Drill Bit (10239)Unibit™ #9 HSS Self-Starting Fractional Step Drill Bit (10239) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are...Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuck$57.22
- IRWIN®Unibit™ 3-piece Black Oxide HSS Step Drill Bit Set (10502ZR)Unibit™ 3-piece Black Oxide HSS Step Drill Bit Set by IRWIN®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...Designed to help to get your job done rightManufactured utilizing the highest quality materials$90.39
- IRWIN®Unibit™ 3-piece HSS Step Drill Bit Set (10502)Unibit™ 3-piece HSS Step Drill Bit Set by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild steel,...Single-flute cutting edge for greater control through steps3 flatted shank prevents slipping in drill chuck$69.31
- IRWIN®Unibit™ 3-piece TiN Step Drill Bit Set (15502)Unibit™ 3-piece TiN Step Drill Bit Set by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild steel,...Single-flute cutting edge for greater control through steps3 flatted shank prevents slipping in drill chuck$125.69
- IRWIN®Unibit™ 4-piece HSS Step Drill Bit Set (10225)Unibit™ 4-piece HSS Step Drill Bit Set by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild steel,...Single-flute cutting edge for greater control through steps3 flatted shank prevents slipping in drill chuck$151.59
- IRWIN®Unibit™ 4-piece HSS/TiN Step Drill Bit Set (10228)Unibit™ 4-piece HSS/TiN Step Drill Bit Set by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild...Single-flute cutting edge for greater control through steps3 flatted shank prevents slipping in drill chuck$82.62
- IRWIN®Unibit™/TurboMax™ 9-piece TiN Step & Drill Bit Pro Set (3018008)Unibit™/TurboMax™ 9-piece TiN Step & Drill Bit Pro Set by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for...Designed to help to get your job done rightManufactured utilizing the highest quality materials$58.91
- IRWIN®Unibit™ #11 HSS Step Drill Bit (11)Unibit™ #11 HSS Step Drill Bit (11) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild steel,...Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuck$52.23
- IRWIN®Unibit™ #13 HSS Fractional Step Drill Bit (10313ZR)Unibit™ #13 HSS Fractional Step Drill Bit (10313ZR) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use...Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuck$51.61
- IRWIN®Unibit™ #13 HSS Self-Starting Fractional Step Drill Bit (10313)Unibit™ #13 HSS Self-Starting Fractional Step Drill Bit (10313) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are...Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuck$79.15
- IRWIN®Unibit™ #13 HSS Step Drill Bit (13)Unibit™ #13 HSS Step Drill Bit (13) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild steel,...Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuck$63.16
- IRWIN®Unibit™ #3 HSS Fractional Step Drill Bit (UN3P)Unibit™ #3 HSS Fractional Step Drill Bit (UN3P) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in...Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuck$36.33
- IRWIN®Unibit™ #4M HSS Metric Step Drill Bit (11104)Unibit™ #4M HSS Metric Step Drill Bit (11104) by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild...Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps$42.66
- IRWIN®Unibit™ 3-piece HSS/Cobalt Step Drill Bit Set (15506SM)Unibit™ 3-piece HSS/Cobalt Step Drill Bit Set by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild...Designed to help to get your job done rightManufactured utilizing the highest quality materials$109.01
- IRWIN®Unibit™ 3-piece Step Drill Bit Set (502T)Unibit™ 3-piece Step Drill Bit Set by IRWIN®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...Designed to help to get your job done rightManufactured utilizing the highest quality materials$120.50
- IRWIN®Unibit™ 3-piece TiN Step Drill Bit Set with Pro Storage Case (15502PK)Unibit™ 3-piece TiN Step Drill Bit Set with Pro Storage Case by IRWIN®. IRWIN® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect...Single-flute cutting edge for greater control through steps3 flatted shank prevents slipping in drill chuck$95.60
