JIS Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools Center Drills / Centering Tools Drill Shank Maximum Overall Drilldia.dia.dia.lengthlengthDcDsD1Lℓ⑪ JIS CE-S(II) ① High Helix Center Drills-Type B 60°, (Old JIS Type 2 ) Specification ② ■High helix center drills - old JIS Type 2 suitable for soft or relatively tough materials. ③ ④ TYPE:1 120° ⑤ Segment:51 SizeDc ×θ× Ds Code Dc (mm) Ds(mm) D1 (mm) L (mm) ℓ(mm) TYPE MSRP ⑥ 1 × 60゜× 6 CE21.0 1 6 2.5 45 1.5 1 ¥3,020 1.5 × 60゜× 8 CE21.5 1.5 8 4 50 2 1 ¥2,870 2 × 60゜× 10 CE22.0 2 10 5 55 3 1 ¥4,170 2.5 × 60゜× 12 CE22.53 × 60゜× 14CE23.0 2.5 12 6.5 60 3.5 1 ¥6,030 ⑦31486541¥7,890 4 × 60゜× 18 CE24.0 4 18 10 76 5 1 ¥16,400 5 × 60゜× 22 CE25.0 5 22 12 88 6.5 1 ¥22,700 6 × 60゜× 25 CE26.0 6 25 15 100 8 1 ¥32,600 ⑧ ⑨ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑪-28