Metal Cased HSS Cobalt Drill Sets

19 pce Metal Cased HSS Twist Drill Sets (1-10mm)
According to DIN 338 RN for use in non-alloyed steels. Taper angle 118. Set in sturdy, lockable, metal casing.

25 pce Metal Cased HSS Twist Drill Sets (1-13mm)
25 Piece.
Range from 1mm up to and including 13mm in 0.5mm increments.
Hss Drill.
We supply this Heller 237 734 Drill set in a metal case.

19 pce Metal Cased HSS Ground Drill Sets (1-10mm)
A 19 piece Heller HSS drill bits with a reinforced core, to reduce breakage.
19 piece set 1 to 10mm in 0.5mm increments
Precision cross section of slots and diameter for outstanding dimensional accuracy
Cone coat polished section with special angle for maximum service life
Strengthened core - thereby particularly shatterproof
High speed running
Precision tool according to DIN 338 RN
Diameter tolerance h8

25 pce Metal Cased HSS Ground Drill Sets (1-13mm)
A 25 piece Heller HSS drill bits with a reinforced core, to reduce breakage.
25 piece set 1 to 13mm in 0.5mm increments
Precision cross section of slots and diameter for outstanding dimensional accuracy
Cone coat polished section with special angle for maximum service life
Strengthened core thereby particularly shatterproof
High speed running
Precision tool according to DIN 338 RN
Diameter tolerance h8

19 pce Metal Cased HSS Cobalt Drill Sets (1-10mm)
19 Piece.
Range from 1mm up to and including 10mm in 0.5mm increments.
Hss-Cobalt Drill.
We supply this Heller 23299 9 Drill set in a metal case.

25 pce Metal Cased HSS Cobalt Drill Sets (1-13mm)
25 Piece.
Range from 1mm up to and including 13mm in 0.5mm increments.
Hss-Cobalt Drill.
We supply this Heller 23299 9 Drill set in a metal case.