Description
This Step Drill is with Solid M2 high speed construction for extra durability and this is an efficient way of drilling multiple sized holes in a piece of work without the need to frequently change bit sizes. This step drill bit is made from M2 high speed steel which has high hardness and good wear resistance.
The unique 3-sided shank prevents slip in drill chuck and reduces shocks. It also provides greater speed and control while minimizing steel scurf flying around, to lengthen service life. The bit comes with 18 sizes so you can drill up to 18 holes with different diameters, saving you time and efforts to change bits.
All the laser-engraved reference marks make it easy to stop on any hole size for your convenience.
---- Ready NZ stock, ships instantly ----
!!! This Step Drill Bit Has a Full Warranty For One Year !!!
Features:
- One Bit for All ( 18 holes with different diameters )
- Unique 3-sided shank
- Laser-Engraved Marks
- Universal Compatibility
- Ideal for using to cut holes in a variety of materials
- Each step is clearly labelled with the depth diameter in steps
- Brand New and High Quality
- High hardness and good wear resistance.
Specifications:
- Product: Hex Step Drill Bit
- Material: High Speed Steel M2
- Range: 18 Holes
- Handle Diameter: 3/8" Hex shank
- Surface Treatment: Nitriding
- Cutting Diameter (mm): 4.76-34.9mm
- Blade length approx: 58 mm
- Handle Length: 30 mm
- Total Length: 88mm
- Shank Diameter: 9.5（mm）
- Plastic Box: 90 x 37 x 37mm
- Weight: 200g
18 Holes:
1-3/8"
1-5/16"
1-9/32"
1-7/32“
1-5/32"
1-1/8"
1-1/16"
1"
31/32"
29/32"
7/8"
25/32"
11/16"
5/8"
17/32"
7/16"
3/8"
9/32"
3/16"
Package Includes:
1 x Hex Step Drill Bit HSS Spiral Groove
