3Pcs Titanium Coated Step Drill Bit Set Hex Shank for Metal

Product Details:

Place of Origin:	CHINA
Brand Name:	RTCRAFT or OEM
Certification:	ISO,MPA,TUV
Model Number:	4-12,4-22,4-30

Payment & Shipping Terms:

Minimum Order Quantity:	Negotiation
Price:	Negotiation
Packaging Details:	Plastic box,Metal box,Blister card,etc
Delivery Time:	about 20 days according to your order
Payment Terms:	L/C, T/T, Western Union
Supply Ability:	100000sets/month

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Detailed Product Description

Product Name::	Drill Bit Set	Material::	High Speed Steel
Type::	Step Drill Bit	Surface::	Titanium Coated
Usage::	Drilling Holes On Metal	Shank::	Hex Shank
Highlight:	hss drill bit set , high speed steel drill bit set

3Pcs Titanium Spiral Flute Step Drill Bit Set Hex Shank Packaging In Metal Box

Product Features

Includes 3 step drill bits: 4-12mm, 4-22mm, and 4-30mm sizes
Constructed from high-quality high speed steel for durability and sharpness
Titanium coating reduces friction and overheating during operation
Two-flute design enables faster, smoother, and more precise cutting
1/4" hex shank (6.35mm) compatible with power drivers, drills, and press drills

Technical Specifications

Material: High Speed Steel

Type: Step drill bit

Surface: Titanium coated

Shank: 1/4" Hexagonal (6.35 mm)

Compatible Tools: Power drill, driver, and press drill

Package: 3 drill bits in durable steel storage box

Usage Instructions

Begin drilling at low speed - allow the bit to cut without excessive pressure
Use lower speeds for harder materials to maximize bit life
Apply coolant oil to improve drilling efficiency and extend tool lifespan
Ideal for wood, plastic, steel, and sheet metal (not recommended for stainless steel)

Shipping & Payment

Delivery Methods: Sea, Air, or Express shipping

Lead Time: 20-30 days after deposit (varies by order quantity)

Samples: Available upon request (7-10 day delivery)

Payment Options: L/C, T/T, Western Union, PayPal

Terms: 20-30% deposit, balance before shipment or against B/L copy