A1722-上海简文贸易有限公司手机版

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Deep Hole Straight Shank Drills, Extra Long Series

A1722

Application: Deep hole drill design with special geometry for optimum chip-control and chip evacuation. Enables drilling of deep holes without pecking in a wide range of materials up to approx. 1300 N/mm².
　　　

d₁ mm h8	l₁ mm	l₂ mm	Ordering code A1722...
3.0	190	130	...-3
3.5	210	145	...-3.5
4.0	220	150	...-4
4.5	235	160	...-4.5
5.0	245	170	...-5
5.5	260	180	...-5.5
6.0	260	180	...-6
6.5	275	190	...-6.5
7.0	290	200	...-7
7.5	290	200	...-7.5
8.0	305	210	...-8
8.5	305	210	...-8.5
9.0	320	220	...-9
9.5	320	220	...-9.5
10.0	340	235	...-10
10.5	340	235	...-10.5
11.0	360	250	...-11
11.5	360	250	...-11.5
12.0	380	260	...-12

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