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  1. Showing 1 - 36 out of 171 results for "drill size for 1 4 npt"
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      Tap & Drill Set, For Pipe Threads, Npt, 1/4", 18 Threads Per Inch,
      Tap & Drill Set, For Pipe Threads, Npt…
      E
      eBay
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      2080 1/4-18 Npt Tap/Drill Combo MT4406008
      2080 1/4-18 Npt Tap/Drill Combo MT…
      F
      First Industrial Supplies
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      Black Oxide,Twist Drill Bit Tap And Drill Bit Set,1/4-18 Npt Thread
      Black Oxide,Twist Drill Bit Tap And Dr…
      $21.68
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      eBay
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      Drill America - POU1/4NPTW/DRILL 1/4" Carbon Steel NPT Pipe Tap And 7/16" High Speed Steel Drill Bit Set, POU Series
      Drill America - POU1/4NPTW/DRILL 1…
      $24.99
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      Retail Market
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      Drill America 1/4 in. Carbon Steel NPT Pipe Tap And 7/16 in. High Speed Steel Drill Bit Set (2-Piece) POU1/4NPTW/DRILL
      4.5
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      19
      4.5
      19 Ratings
      Drill America 1/4 in. Carbon Steel NP…
      T
      The Home Depot
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      1/4 X 18 NPT/NPTF 4 Flute Taper Pipe Drill And TAP Combo (007554AS)
      1/4 X 18 NPT/NPTF 4 Flute Taper Pip…
      A
      Amazon
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      RCPOU1-4NPTW - Drill Bit And Tap S…
      P
      Pool Web
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      4.5
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      19
      4.5
      19 Ratings
      1/4" Carbon Steel NPT Tap And 7/16…
      $18.00
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      Houzz
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      Tap And Drill Bit Set 1/4-18 NPT Strai…
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      eBay.com
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      4.5
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      19
      4.5
      19 Ratings
      1/4" Carbon Steel NPT Tap And 7/16…
      D
      DrillsandCutters.com
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      Tap And Drill Bit Set 1/4-18 NPT Thre…
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      eBay.com
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      4.5
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      19
      4.5
      19 Ratings
      1/4 in. Carbon Steel NPT Pipe Tap A…
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      Home Depot
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      1/4 in. Carbon Steel NPT Pipe Tap A…
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      The Home Depot
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      4.5
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      19
      4.5
      19 Ratings
      Drill America - POU1/4NPTW/DRILL 1…
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      US eBay
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      4.7
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      102
      4.7
      102 Ratings
      Century Drill & Tool 93202, 1/4-18 NP…
      A
      Amazon.com
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      Drill America - POU1/4NPTW/DRILL 1…
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      Redcerry25
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      4
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      4
      4
      4 Ratings
      1/4" - 18 NPT Tap + 7/16" Drill Bit
      T
      Toolsource
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      4.9
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      12
      4.9
      12 Ratings
      Milwaukee 1/4 in -18 NPT Straight Fl…
      Cashback2%Cashbackcash back
      A
      Acme Tools
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      Milwaukee 1/4"-18 NPT Straight Flut…
      O
      Ohio Power Tool
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      High Speed Steel Tap Drill Combinati…
      E
      eBay
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      Drill America 1/4"-18 NPT High Spee…
      A
      Amazon
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      4.1
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      8
      4.1
      8 Ratings
      Drill America 1/4"-18 NPT Left Hand …
      A
      Amazon
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      0.25 NPT Tap And 0.44 Drill-CD
      W
      Walmart
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      1/4 - 20 TPI HSS Drill / Tap Combinat…
      M
      Machine Shop Discount Supply
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      4.6
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      10
      4.6
      10 Ratings
      Klein Tools High Speed Steel Drill An…
      A
      Ace Hardware
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      3
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      2
      3
      2 Ratings
      Drill America Piece High Speed Steel …
      J
      JB Tools Affiliate Program
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      4.1
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      15
      4.1
      15 Ratings
      Drill America Piece Carbon Steel Npt …
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      JB Tools Affiliate Program
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      3.5
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      33
      3.5
      33 Ratings
      Dewalt High Speed Steel SAE Drill An…
      A
      Ace Hardware
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      Precision Twist Drill 040816 | 1/4" Di…
      $7.08
      A
      All Industrial Tool Supply
      SALE
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      1/4-20, Combined Tap & Drill
      B
      BadAss Welding Products
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      3.5
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      45
      3.5
      45 Ratings
      6-Pc 1/4-20NC Combination Drill Ta…
      ($2.67 / 1 ct)
      A
      Amazon.com
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      Drill, Pilot 1/4" Rd. 4" Long/Wire
      P
      Petersen Products
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      4.8
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      9
      4.8
      9 Ratings
      Drill America - DWTPT1/8-1SET 6 Pie…
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      Amazon.com
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      4.6
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      10
      4.6
      10 Ratings
      1/4 in. High Speed Steel 1/4-20 Drill T…
      H
      Home Depot
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      4.8
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      8
      4.8
      8 Ratings
      1/4 in. High Speed Steel 6-32 Drill Tap
      H
      Home Depot
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      4
      ·
      24
      4
      24 Ratings
      1/4" Brad Point Drill Bit, Dms68-0040
      W
      Walmart
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