8 PCS HSS Titanium Nitride Coated High Speed Steel Step Bit

Key Attributes

Brand Name: JOHNSON TOOLS

Model Number: D12

Place of Origin: CHINA

Certification: GB, SGS

Minimum Order Quantity: Negotiable

Price: Negotiable

Supply Ability: 100000pcs per month

Delivery Time: 15days.

Payment Terms: L/C, T/T, Western Union,Paypal

Standard Packaging: Aluminum Box

Product Custom Attributes

Highlight

HSS high speed steel step bit

Products Name:

6pcs HSS Titanium Nitride Coated Steel Step Drill Bit Set For Metal Making Holes

Material:

HSS4241

Size:

4-32mm

Connection:

Hex Shank

Diameter Of Shank:

6.35mm

Feature:

Fast Speed Drilling And High Finlishing

Product Description

Product Name	6pcs HSS Titanium Nitride Coated Steel Step Drill Bit Set for Metal Making Holes
Size	6Steps: 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) 8Steps:1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4) 9Steps:1/4-1-3/8''(1/4,3/8,1/2,5/8,3/4,7/8,1,1-1/8,1-1/4,1-3/8) 12Steps:1/8-1/2''(1/8,5/32.7/32.1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/2) 12Steps:3/16-7/8''(3/16,1/4,5/16,3/8,7/16,1/2,9/16,5/8, 11/16,3/4,13/16,7/8)
Conection	Hex Shank
Material	HSS 4241
Finishing	Titanium Coated
Application	Metal, Aluminum, Wood drilling
Features	1. Strong Durability: coated by titanium, the bits have strong durability. This step drill set performs well in heat, corrosion and rust resistance. 2. Premium HSS Material: High-speed steel construction for longer cutting edge life even at extreme temperatures. 3. Automatic Center Punch: Delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force 4. Wide Usages: Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper,stainless steel and many other types of sheet metal.