i-Center

Indexable carbide center drills. Pilot diameter Ø1mm ~ Ø10mm (0.039" ~ 0.394"). DIN 332 A, A+B, R forms and ANSI 60°.
• The "i-Center" is a trademark of Nine9, the developer of the first indexable center drill in the world.(Patented)
• Excellent repeatability! 0.02mm (0.0008") in radial direction, 0.05mm (0.002") axial positional accuracy.
• High pressure coolant can be supplied through center directly to tip of center drill insert.
• 4 forms are available. DIN 332 form R, DIN 332 form A+B , DIN 332 form A and ANSI 60°.
• No need tool length re-setting while tool changeovers, save lot time!
>> More information of indexable center drill apply for ER clamping structure, ex: BT30, driven tools, tapping and turning center.

indexable center drill on citizen swiss type lathes

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IC	Shank Ø	Insert
08	10	Form R, Ød1: 1.0~2.0mm Form A+B, Ød1: 1.0~2.0mm Form A, Ød1: 2.0~3.15mm
10	12	Form R, Ød1: 1.0~3.15mm Form A+B, Ød1: 1.0~3.15mm 60°, 90 & 120° Spotting & Countersink
12	16	Form R, Ød1: 2.0~3.15mm Form A+B, Ød1: 2.0~3.15mm ANSI 60°, Ød1: 5/64”~1/8"
16	16	Form R, Ød1: 4.0~5.0mm Form A+B, Ød1: 4.0~5.0mm ANSI 60°, Ød1: 3/16”
20	20	Form R, Ød1: 6.3~8.0mm Form A+B, Ød1: 6.3~8.0mm ANSI 60°, Ød1: 7/32”~5/16”
25	25	Form R, Ød1: 10mm Form A+B, Ød1: 10mm ANSI 60°, Ød1: 3/8”