Spiral Fluted Tap Series SP OX Spiral Fluted Taps, Oxided Spiral Fluted Taps (for blind hole) Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes P2 SPQ4.0IX ◎ M4 × 0.7 P3 SPR4.0IX 2.5P 52 11 17 29 5 4 7 3 3 P4 SPS4.0IX △ Spiral Fluted Taps (for through hole) M4 × 0.5 P1 SPP4.0GX 2.5P 52 9 17 29 5 4 7 3 4 △ M4.5 × 0.5 P1 SPP4.5GX 2.5P 60 9 21 33 5.5 4.5 7 3 4 △ P2 SPQ5.0KX ◎ M5 × 0.8 P3 SPR5.0KX 2.5P 60 13 22 33 5.5 4.5 7 3 3 P4 SPS5.0KX △ Spiral Pointed Taps (for through hole) P2 SPQ6.0MX ◎ M6 × 1 P3 SPR6.0MX 2.5P 62 15 26 33 6 4.5 7 3 3 P4 SPS6.0MX △ M6 × 0.75 P2 SPQ6.0JX 2.5P 62 15 26 33 6 4.5 7 3 3 △ Hand Taps M7 × 1 P2 SPQ7.0MX 2.5P 70 19 - 36 6.2 5 8 3 5 △ P2 SPQ8.0NX ◎ M8 × 1.25 P3 SPR8.0NX 2.5P 70 19 - 36 6.2 5 8 3 5 P4 SPS8.0NX △ Cemented Carbide Taps M8 × 1 P2 SPQ8.0MX 2.5P 70 19 - 36 6.2 5 8 3 5 △ M10 × 1.5 P2 SPQ010OX 2.5P 75 23 - 38 7 5.5 8 3 5 ◎ P2 SPQ010NX M10 × 1.25 2.5P 75 23 - 38 7 5.5 8 3 5 △ P3 SPR010NX Roll Taps M10 × 1 P2 SPQ010MX 2.5P 75 23 - 38 7 5.5 8 3 5 △ M12 × 1.75 P2 SPQ012PX 2.5P 82 26 - 42 8.5 6.5 9 3 5 ◎ M12 × 1.5 P2 SPQ012OX 2.5P 82 26 - 42 8.5 6.5 9 3 5 △ M12 × 1.25 P2 SPQ012NX 2.5P 82 26 - 42 8.5 6.5 9 3 5 △ M12 × 1 P2 SPQ012MX 2.5P 82 26 - 42 8.5 6.5 9 3 5 △ Special Thread Taps Simple Inspection Tools M14 × 2 P2 SPQ014QX 2.5P 88 26 - 45 10.5 8 11 3 5 △ M14 × 1.5 P2 SPQ014OX 2.5P 88 26 - 45 10.5 8 11 3 5 △ M14 × 1 P2 SPQ014MX 2.5P 88 26 - 45 10.5 8 11 3 5 △ M16 × 2 P2 SPQ016QX 2.5P 95 26 - 48 12.5 10 13 3 5 ○ Pipe Taps M16 × 1.5 P2 SPQ016OX 2.5P 95 26 - 48 12.5 10 13 4 5 △ M18 × 2.5 P3 SPR018RX 2.5P 100 33 - 51 14 11 14 4 5 △ M18 × 1.5 P2 SPQ018OX 2.5P 100 33 - 51 14 11 14 4 5 △ M20 × 2.5 P3 SPR020RX 2.5P 105 33 - 50 15 12 15 4 6 ○ Thread Mills M20 × 1.5 P3 SPR020OX 2.5P 105 33 - 50 15 12 15 4 6 △ M22 × 2.5 P3 SPR022RX 2.5P 115 33 - 55 17 13 16 4 6 △ M22 × 1.5 P3 SPR022OX 2.5P 115 33 - 55 17 13 16 4 6 △ M24 × 3 P3 SPR024SX 2.5P 120 39 - 55 19 15 18 4 6 △ Dies M24 × 1.5 P3 SPR024OX 2.5P 120 39 - 55 19 15 18 4 6 △ M27 × 3 P3 SPR027SX 2.5P 130 39 - 60 20 15 18 4 6 △ M30 × 3.5 P4 SPS030TX 2.5P 135 46 - 62 23 17 20 4 6 △ M30 × 1.5 P3 SPR030OX 2.5P 135 46 - 62 23 17 20 4 6 △ M33 × 3.5 P4 SPMS033TX 2.5P 145 46 - 67 25 19 22 4 6 △ Center Drills M36 × 4 P4 SPMS036UX 2.5P 155 52 - 71 28 21 24 4 6 △ For Unified Threads Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes No.2-56UNC P1 SPPUN2EX 2.5P 42 8.1 12 27 3 2.5 5 2 3 △ Centering Tools No.4-40UNC P1 SPPUN4HX 2.5P 46 9 14 26 4 3.2 6 2 3 △ No.5-40UNC P1 SPPUN5HX 2.5P 52 11 16 29 5 4 7 3 3 △ No.6-32UNC P2 SPQUN6JX 2.5P 52 11 16 29 5 4 7 3 3 △ No.8-32UNC P2 SPQUN8JX 2.5P 60 13 21 33 5.5 4.5 7 3 3 △ JIS SP-17 ◎=Standard ○=Semi standard △=Made to order 334 For improvement, spec may change without advance notice.