Specifications

1.Solid & modular
2.Flanged,taper
3.Diameter9.5`114mm
4.3.Material of insert is power
5.Stocked item-maximum length 13D

B7-Spade drill (Flanged shank)

 

1.Range of insert: diameter 9.5-114mm;

2.Range of holder:stocked item-maximum length 13D;

3.Each holder is available to choose diameter of insert among customer's needs.each series insert is possible to fit in a holder.for example,9.5-114mm inserts can be fitted in 9 holders.

4.It's useful to substitute B7 drill for integral hss drill;Advantage-extended tool life:material of insert is power.it's3-5 time longer tool life than integral hss.

5.Excellent chip evacuation:Chip is divided to 2-3 s,a;; cjo[s nu cjo[ dover.

6.Internal coolant oil hole system: it's useful to do deep drilling.

7.Advanced performance:B7 drill support customer better quality,tolerance than integral hss drill;

8Modular system: it's available to extend drilling length.