Hss Step Drill Bit 3-12 4-12 4-20 Straight Groove Step Sss
Kami Menyediakan Barang Yang Anda Butuhkan

– Item Tersedia
– Buka 24 Jam, Kec Admin Lagi Ketiduran
– Hub Kami Untuk Menanyakan Varian Barang
– Pengiriman Pat 6-15 Hari Sai
Brand Name : Lism
Diy Supplies : Woodworking
Rtification : None
Type : Core Drill Bit
Origin : Cn(Origin)
Ngth : 3
Use : Wood Drilling
Model Number : Gj001
Iscustomized : Yes
Material : High Speed Steel
Function 3 : Pocket Ho
Function 2 : Woodworking Tools
Function 1 : Portab Drill Bit
Function 4 : Herramientas

3Pcs/Set Hss Step Drill Bit 3-12 4-12 4-20 Straight Groove Step Drill Woodworking Metal Tools Ho Cutter Drilling Herramientas

Features:

Made From High Quality Hss Steel
Ideal For Using To Cut Hos In A Variety Of Materials Including Steel, Wood, Plastic, Etc.
Heat Treated And Highly Polished. Drills Perfectly Round Hos In Steel, Plastic, Wood Etc.

Function:

Deburring, Chamfering, Cutting Or Expanding Hos
Supporting Tools: Pistol Drill, Hand Drill, Charging Drill, Bench Drill. (Water Injection Cooling Whi Working, It Can Effectively Extend The Servi Life Of The Drill Bit, Especially In The Case Of Continuous Drilling)
Rotating Speed:
4-12 Speed:260-400
4-20 Speed:180-240

Attention:

Because Of The Outer Diameter Of Each Step Of The Step Drill Is Gradually Expanded,Then The Corresponding Cutting Resistan And Linear Velocity Will Also Be Gradually Increased.
Owing To The Step Drill Is Comptely Dependent On The Inclined Ed That Is Only With 1Mm Ngth,If The Feed Speed Is Too Fast When Drilling,It Will Be Easily To Be Annealing Caused By Abrasion Of The Oblique Ed.
Pase Give A Downward For When Drilling, Do Not Press
Ssstool21329