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GT Step Drill Set

GT Step Drill Set

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[Features]
· 9-step step drill bit applications: for drilling holes in thin iron plates, aluminum, plastic, wood, etc.
· Cutting material thickness: iron plate 2 mm (approx.)
· Drill bit sizes: 1.5/2.0/2.5/2.8/3.0/3.2/3.5/3.8/4.0/5.0 mm
· 9-step step drill bit sizes: 4/5/6/7/8/9/10/11/12 mm
· Shank: hex shank
· Shank diameter: 6.35 mm
· Hardness: HRC58 to 63°
· Approximate step drill diameter / rotation speed (for general mild steel) (drill diameter [mm] / rotation speed [rpm]): 4/2,800; 5/2,200; 6/1,800; 7/1,600; 8/1,400; 9/1,200; 10/1,100; 11/1,000; 12/900
[Applications]
· Drill bit applications: for drilling holes in ironworking, wood, light metals and synthetic resin

Part Number

Configured Part Number is shown.

GTHS-11

Part Number
GTHS-11
Part NumberVolume DiscountDays to ShipFlute size Hardness Weight
(g)
Package weight
11 Day(s) or more Drill: 1.5/2.0/2.5/3.0/3.2/3.5/3.8/4.0/5.0 mm; 9 step drill: 4/5/6/7/8/9/10/11/12 mmHRC58 to 63°154178

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Basic Information

Material High-speed steel (HSS) / titanium coating; Holder material: PVC Number of steps 9 Hex shank diameter(mm) 6.35
Package vertical(mm) 160 Package horizontal(mm) 110 Package height(mm) 10
Cutting plate thickness(mm) Iron plate 2 (guide) Step drill diameter(mm) Approx. (for general mild steel) (drill diameter / rotation speed): 4/2,800; 5/2,200; 6/1,800; 7/1,600; 8/1,400; 9/1,200; 10/1,100; 11/1,000; 12/900 JAN code 4904781380046

Please check the type/dimensions/specifications of the part GTHS-11 in the GT Step Drill Set series.

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