Spiral Fluted Tap Series SP Spiral Fluted Taps 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 M20 × 1.5 P5 SPT020O 2.5P 105 33 - 50 15 12 15 4 7 △ M20 × 1.25 P2 SPQ020N 2.5P 105 18 - 50 15 12 15 4 8 △ M20 × 1 P2 SPQ020M 2.5P 105 18 - 50 15 12 15 4 8 ○ Spiral Fluted Taps (for through hole) P3 SPR022R ◎ M22 × 2.5 2.5P 115 33 - 55 17 13 16 4 7 P4 SPS022R △ M22 × 2 P3 SPR022Q 2.5P 115 33 - 55 17 13 16 4 7 △ P3 SPR022O ○ Spiral Pointed Taps (for through hole) M22 × 1.5 P4 SPS022O 2.5P 115 33 - 55 17 13 16 4 7 P5 SPT022O △ M22 × 1 P2 SPQ022M 2.5P 115 19 - 55 17 13 16 4 8 ○ M23 × 1.5 P3 SPR023O 2.5P 120 39 - 55 19 15 18 4 7 △ P3 SPR024S ◎ Hand Taps M24 × 3 2.5P 120 39 - 55 19 15 18 4 7 P4 SPS024S △ M24 × 2 P3 SPR024Q 2.5P 120 39 - 55 19 15 18 4 7 ○ P3 SPR024O ○ M24 × 1.5 2.5P 120 39 - 55 19 15 18 4 7 P4 SPS024O △ Cemented Carbide Taps M24 × 1 P2 SPQ024M 2.5P 120 19 - 55 19 15 18 4 8 ○ M25 × 2 P3 SPR025Q 2.5P 125 39 - 58 19 15 18 4 7 △ M25 × 1.5 P3 SPR025O 2.5P 125 39 - 58 19 15 18 4 7 ○ M25 × 1 P2 SPQ025M 2.5P 125 20 - 58 19 15 18 4 8 △ Roll Taps M26 × 3 P3 SPR026S 2.5P 130 39 - 60 20 15 18 4 7 △ M26 × 2 P3 SPR026Q 2.5P 130 39 - 60 20 15 18 4 7 △ M26 × 1.5 P3 SPR026O 2.5P 130 39 - 60 20 15 18 4 7 ○ M26 × 1 P2 SPQ026M 2.5P 130 20 - 60 20 15 18 4 8 △ M27 × 3 P3 SPR027S 2.5P 130 39 - 60 20 15 18 4 7 ○ Special Thread Taps Simple Inspection Tools M27 × 2 P3 SPR027Q 2.5P 130 39 - 60 20 15 18 4 7 ○ M27 × 1.5 P3 SPR027O 2.5P 130 39 - 60 20 15 18 4 7 ○ M27 × 1 P2 SPQ027M 2.5P 130 20 - 60 20 15 18 4 8 △ M28 × 2 P3 SPR028Q 2.5P 135 46 - 62 23 17 20 4 7 ○ Pipe Taps M28 × 1.5 P3 SPR028O 2.5P 135 46 - 62 23 17 20 4 7 ○ M28 × 1 P2 SPQ028M 2.5P 135 20 - 62 23 17 20 4 8 △ M30 × 3.5 P4 SPS030T 2.5P 135 46 - 62 23 17 20 4 7 ◎ M30 × 3 P3 SPR030S 2.5P 135 46 - 62 23 17 20 4 7 ○ Thread Mills M30 × 2 P3 SPR030Q 2.5P 135 46 - 62 23 17 20 4 7 ○ M30 × 1.5 P3 SPR030O 2.5P 135 46 - 62 23 17 20 4 7 ○ M30 × 1 P2 SPQ030M 2.5P 135 21 - 62 23 17 20 4 8 △ M32 × 3 P3 SPMR032S 2.5P 145 46 - 67 24 19 22 4 7 △ Dies M32 × 2 P3 SPMR032Q 2.5P 145 46 - 67 24 19 22 4 7 △ M32 × 1.5 P3 SPMR032O 2.5P 145 46 - 67 24 19 22 4 7 △ M32 × 1 P2 SPMQ032M 2.5P 145 21 - 67 24 19 22 4 8 △ M33 × 3.5 P4 SPMS033T 2.5P 145 46 - 67 25 19 22 4 7 ○ M33 × 3 P3 SPMR033S 2.5P 145 46 - 67 25 19 22 4 7 △ Center Drills M33 × 2 P3 SPMR033Q 2.5P 145 46 - 67 25 19 22 4 7 △ M33 × 1.5 P3 SPMR033O 2.5P 145 46 - 67 25 19 22 4 7 △ M33 × 1 P2 SPMQ033M 2.5P 145 21 - 67 25 19 22 4 8 △ M34 × 3 P3 SPMR034S 2.5P 155 52 - 71 28 21 24 4 7 △ Centering Tools M34 × 2 P3 SPMR034Q 2.5P 155 52 - 71 28 21 24 4 7 △ M34 × 1.5 P3 SPMR034O 2.5P 155 26 - 71 28 21 24 4 8 △ M34 × 1 P2 SPMQ034M 2.5P 155 26 - 71 28 21 24 4 8 △ M35 × 3 P3 SPMR035S 2.5P 155 52 - 71 28 21 24 4 7 △ JIS SP-7 ◎=Standard ○=Semi standard △=Made to order 324 For improvement, spec may change without advance notice.