Dies D Solid Round Dies Spiral Fluted Taps (for blind hole) Size Code Class D T Clearance Recess Type Stock (mm) (mm) holes M45 × 4.5 TYU045VDNEBC Ⅱ 75 25 8 2 △ M45 × 3 TYU045SDNEBC Ⅱ 75 25 8 2 △ M45 × 2 TYU045QDNEBC Ⅱ 75 25 8 2 △ Spiral Fluted Taps (for through hole) M45 × 1.5 TYU045ODNEBC Ⅱ 75 25 8 2 △ M48 × 5 TYU048WDNEBC Ⅱ 75 25 8 2 △ M48 × 3 TYU048SDNEBC Ⅱ 75 25 8 2 △ M48 × 2 TYU048QDNEBC Ⅱ 75 25 8 2 △ Spiral Pointed Taps (for through hole) M48 × 1.5 TYU048ODNEBC Ⅱ 75 25 8 2 △ M50 × 3 TYU050SDNEBC Ⅱ 75 25 8 2 △ M50 × 2 TYU050QDNEBC Ⅱ 75 25 8 2 △ M50 × 1.5 TYU050ODNEBC Ⅱ 75 25 8 2 △ Hand Taps For Unified Threads Size Code Class D T Clearance Recess Type Stock (mm) (mm) holes TYDUN0BDNEBC 16 5 NO.0-80UNF Ⅱ 3 ○ 1 △ TYEUN0BDNEBC 20 7 Cemented Carbide Taps NO.1-64UNC TYEUN1DDNEBC Ⅱ 20 7 3 ○ 1 △ NO.1-72UNF TYEUN1CDNEBC Ⅱ 20 7 3 ○ 1 △ TYDUN2EDNEBC 16 5 NO.2-56UNC Ⅱ 3 ○ 1 △ TYEUN2EDNEBC 20 7 Roll Taps NO.2-64UNF TYEUN2DDNEBC Ⅱ 20 7 3 ○ 1 △ NO.3-48UNC TYEUN3FDNEBC Ⅱ 20 7 3 ○ 1 △ NO.3-56UNF TYEUN3EDNEBC Ⅱ 20 7 3 ○ 1 △ NO.4-40UNC TYEUN4HDNEBC Ⅱ 20 7 3 ○ 1 ○ NO.4-48UNF TYEUN4FDNEBC Ⅱ 20 7 3 ○ 1 △ Special Thread Taps Simple Inspection Tools NO.5-40UNC TYEUN5HDNEBC Ⅱ 20 7 3 1 △ NO.5-44UNF TYEUN5GDNEBC Ⅱ 20 7 3 1 △ NO.6-32UNC TYEUN6JDNEBC Ⅱ 20 7 3 1 ○ NO.6-40UNF TYEUN6HDNEBC Ⅱ 20 7 3 1 △ Pipe Taps NO.8-32UNC TYEUN8JDNEBC Ⅱ 20 7 3 1 ○ NO.8-36UNF TYEUN8IDNEBC Ⅱ 20 7 3 1 △ NO.10-24UNC TYEUNAMDNEBC Ⅱ 20 7 4 1 △ NO.10-32UNF TYEUNAJDNEBC Ⅱ 20 7 4 1 ○ Thread Mills NO.12-24UNC TYEUNCMDNEBC Ⅱ 20 7 4 1 △ NO.12-28UNF TYEUNCKDNEBC Ⅱ 20 7 4 1 △ TYEU04NDNEBC 20 7 ○ 1/4-20UNC Ⅱ 4 1 TYGU04NDNEBC 25 9 △ Dies TYEU04KDNEBC 20 7 1/4-28UNF Ⅱ 4 1 ○ TYGU04KDNEBC 25 9 1/4-32UNEF TYGU04JDNEBC Ⅱ 25 9 4 1 △ TYGU05ODNEBC 25 9 5/16-18UNC Ⅱ 4 1 △ TYJU05ODNEBC 38 13 Center Drills TYGU05MDNEBC 25 9 ○ 5/16-24UNF Ⅱ 4 1 TYJU05MDNEBC 38 13 △ 5/16-32UNEF TYGU05JDNEBC Ⅱ 25 9 4 1 △ TYGU06PDNEBC 25 9 5 ○ Centering Tools 3/8-16UNC Ⅱ 1 TYJU06PDNEBC 38 13 4 △ TYGU06MDNEBC 25 9 5 3/8-24UNF Ⅱ 1 ○ TYJU06MDNEBC 38 13 4 3/8-32UNEF TYGU06JDNEBC Ⅱ 25 9 5 1 △ JIS Di-7 ◎=Standard ○=Semi standard △=Made to order 618 For improvement, spec may change without advance notice.