Feature(may vary by option.)

●【Double cutting blades】 Our step drill bit features a double cutting blades design, provides a smoother cut with rapid chip evacuation, making it easier to dislodge particles from the material. The 118° tip design enhances cutting speed and increases wear resistance while preventing tool walking.
●【HSS】 The step drill bit set is made of high speed steel, wear resistant and corrosion resistant to extend the life of the step bit.
●【Automatic center punch】 The carbide tip makes the center punch stronger. Knurling design on the surface makes it easy to prevent slippage.
●【What you get】 Our unibit step drill bit set includes 5 standard drill bits and an automatic center punch that can be used to machine 50 diameters of holes for metal, wood, plastic sheet and other materials, greatly increasing work efficiency. Our set includes 1 x 6 step bit (1/4" shank; 3/16" - 1/2"), 1 x 13 step bit (1/4" shank; 1/8" - 1/2"), 1 x 10 step bit (3/8" shank; 1/4" - 1-3/8"), 1 x 12 step bit (3/8" shank; 3/16" - 7/8"), and 1 x 9 step bit (3/8" shank; 1/4 " - 3/4").
●【Safe storage】 The step drill bit set comes with a custom aluminum case, sturdy and durable, easy to store and carry.

[Hex shank]

Description

【Specification】

Material: High Speed Steel

Color: Black and Gold

Shank Type: Hex shank

Quantity: 6 pcs

Package: Custom Aluminum Case

【Package Includes】

1 x 6 step bit (1/4" shank; 3/16" - 1/2")

1 x 13 step bit (1/4" shank; 1/8" - 1/2")

1 x 10 step bit (3/8" shank; 1/4" - 1-3/8")

1 x 12 step bit (3/8" shank; 3/16" - 7/8")

1 x 9 step bit (3/8" shank; 1/4 " - 3/4")

1 x Automatic center punch

【Note】

Wear protective gloves, glasses, masks, etc. when opening holes.

To prevent rusting and prolong the service life, please wipe water off the drill bits after use, and keep them dry.

We value our customers experience, if you have any questions, please contact us, we never stop improving our products.