Page 834 - Tungaloy Catalog

Features

Double-sided insert with 6-cutting edges

TungSix-Drill is the first indexable drill in
the world to use double-sided inserts Central side Peripheral side
with 6-cutting edges. The 6-cutting edges 5
reduce the number of inserts consumed. 1 2 4

3 6
Optimal distance between each cutting edge

This prevents the overlapping of damaged edges

One insert type can be used on both the central and peripheral edge

Customers only require one type of insert.
This simplifies inventory control.

11 Optimized cutting balance

Drilling Tools Optimized cutting 1.131 Hole diameter 1.131 Competitors
balance of TungSix-Drill
provides excellent hole
accuracy.
Hole diameter (in) 1.129 f = 0.002 ipr Hole diameter (in) 1.129 f = 0.002 ipr

1.127
1.127
f = 0.006 ipr
f = 0.006 ipr
1.125 f = 0.004 ipr 1.125 f = 0.004 ipr
Entrance Middle Bottom Entrance Middle Bottom
øDc = ø1.125" øDc = ø1.125"
Vc = 460 sfm Vc = 460 sfm

11–18 Relating Cutting Conditions Technical reference
pages
(11-14 )
(14-1)