3PCS STEP DRILLS (YT-44732)

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Description:

SET OF STEP DRILLS 3PCS.
YT-44732
Mark
Yato
Symbol
YT-44732
Series
GRD
Material
HSS 4241
Application
high-quality stainless steel, structural steel, cold-rolled steel, non-ferrous metals, steel sheets, plastic
Surface finish
blackened
Type of tool holder
cylindrical
Diameter
4-12 (4, 6, 8, 10, 12 mm), 4-22 (4, 6, 8, 10, 12, 14, 16, 18, 20, 22 mm), 6-38 (6, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38 mm) mm
Max. cutting thickness
4mm
Number of pieces in set
3
Number of steps
10

Set of three step drills for drilling in high-quality stainless steel, structural steel, cold-rolled steel, non-ferrous metals, steel sheets and plastics.

drill parameters:
diameter 4-12 (4, 6, 8, 10, 12 mm), working length 43 mm, total length 64 mm
diameter 4-22 (4, 6, 8, 10, 12, 14, 16, 18, 20, 22 mm), working length 52 mm, total length 74 mm
diameter 6-38 (6, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38 mm), working length 76 mm, total length 100 mm
material: HSS4241 steel
blackened surface
handle: cylindrical with three flat surfaces