Please give more details to me.
I did not fully understand.
Please include below basic information in attachment then return back with approved sign.
1. Problem : The accident occured on dated 8 & 9 Jan 2014, used tool D2.5/6*120GS-SA loss 3 tools
2. Reason : Change for first time : reason for breaking of tools T3 due to over use of tooling life.
Change second time : By identity of employee that the reason of breaking of Tool T3 frequently due to broken of tool T2,
at same time T2 tool not available in stock so, employee decided to change only tool T3 and by change only tool T3, led tool T3 breaking frequently.
Changing for third time : Then employee decided to replace tool T2 by standard Drill dia 2.5 with modify collect dia 2.5 from original one collect dia 6 mm.
3. Protect Action : Employee must check Tool T2 before change tool T3
4. Improvement Plan : Tranning will provide to employee who responce for changingg tool.
According to K. Noot, tool T2 will do the marking so it drill lenth small so tooling life is longer than tool T3. Tool T2 will do just as marking and follow by tool T 3 for full diamension drilling.