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 Overall Drilldia.dia.lengthlengthDcDsLℓ⑪ JIS CE-S V(I) ① High Helix Center Drills-Type A 60°, Coated, (Old JIS Type 1 ) Specification ② ■O p t i m u m coating suitable for the cutting Coating condition. ③ ④ TYPE:1 ⑤ Segment:51 SizeDc ×θ× Ds Code Dc (mm) Ds (mm) L (mm) ℓ (mm) TYPE MSRP ⑥ 2.5 × 60゜× 8 VCE12.5 2.5 8 50 3.5 1 ¥4,240 ※ 3 × 60゜× 10 VCE13.0 3 10 55 4 1 ¥5,880 ※ 4 × 60゜× 12 VCE14.0 4 12 66 5 1 ¥7,900 ※ 5 × 60゜× 14 VCE15.0 5 14 78 6.5 1 ¥11,600 ※ ⑦ ⑧ ⑨ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑪-8