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 JIS ⑪ Center Drills / Centering Tools Drill Shank Overall Drilldia.dia.lengthlengthDcDsLℓ JIS ① CE-QL V Long Shank High Helix Center Drills-Type A 90°, Coated ② Specification ■Long shank high helix center drills - Type Coating A center drill for machining 90 °center hole. Coated to improve wear resistance and anti- welding. ③ ④ TYPE:1 ⑤ Segment:51 ⑥ SizeDc ×θ× Ds Code Dc (mm) Ds(mm) L (mm) ℓ (mm) TYPE MSRP 1 × 90゜× 4 VCL1.0Z 1 4 100 1 1 ¥11,600 1 × 90゜× 4 VCM1.0Z 1 4 150 1 1 ¥18,800 ※ 1.5 × 90゜× 5 VCL1.5Z 1.5 5 100 1.5 1 ¥9,340 ⑦ 1.5 × 90゜× 5 VCM1.5Z 1.5 5 150 1.5 1 ¥15,500 ※ 2 × 90゜× 6 VCL2.0Z 2 6 100 2 1 ¥9,780 2 × 90゜× 6 VCM2.0Z 2 6 150 2 1 ¥15,800 2.5 × 90゜× 8 VCL2.5Z 2.5 8 100 2.5 1 ¥11,400 2.5 × 90゜× 8 VCM2.5Z 2.5 8 150 2.5 1 ¥18,100 ⑧ 3 × 90゜× 8 VCL3.0Z 3 8 100 3 1 ¥11,400 3 × 90゜× 8 VCM3.0Z 3 8 150 3 1 ¥18,100 4 × 90゜× 10 VCL4.0Z 4 10 100 4.5 1 ¥14,500 4 × 90゜× 10 VCM4.0Z 4 10 150 4.5 1 ¥21,400 5 × 90゜× 12 VCL5.0Z 5 12 100 5.5 1 ¥17,800 ⑨ 5 × 90゜× 12 VCM5.0Z 5 12 150 5.5 1 ¥26,100 ⑩ ⑪ JIS ⑪-25 ※ = Specified Distribution Items. Made to order products.