19PCS High Speed Steel Metric Size Cobalt Twist Drill Bits Set 3 Step for Stainless Steel and Hard Metal Amber Finished with Plastic Case

• Customization: Available
• Customized: Non-Customized
• Standard: DIN, JIS, AISI, API
• Model NO.: 19pcs set(1-10mm)
• Length: Jobber-length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: PCB Drilling, Metal Drilling
• Transport Package: Round Plastic Case
• Specification: 1/16-1/2*1/64
• Trademark: OEM
• HS Code: 8207509000
• Production Capacity: 500000PCS/Month
• Package Size: 18.50cm * 15.60cm * 4.40cm
• Package Gross Weight: 0.500kg

Product Description

19pcs High Speed Steel Metric size Cobalt Twist Drill Bits Set 3 Step  for Stainless Steel and Hard Metal Amber Finished with Plastic Case

 

Description:

• Premium Cobalt Steel ,65-68 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
• 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic.
• This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
• The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit.
• 19Pcs 135 Degree Split Point Drill Bits Includes :1mm(length:3.4cm) 1.5mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm(length:8.5cm) 5.5mm 6mm(length:9cm) 6.5mm 7mm 7.5mm 8mm(length:11.5cm) 8.5mm 9mm 9.5mm 10mm(length:13cm) [DIA 0.5mm Increments]

 

Product Details:

Material	High Speed Steel
Finish Type	Amber finish
Shank Type	Round
Cutting Angle String	135 Degrees

3 Steps . Design (3X-5X Drilling Efficiency)

• 3 Steps desigh tip starts drilling immediately with less force and eliminates "walking" across the work surface.
• Ideal for Stainless steel and Hardmetal,Hardwood,Aluminum,Copper,Plastic and Hardwood.

Ideal for Metal and Hardwood

• Suitable for drilling Stainless Steel,Hard Metals,Aluminum,Copper,Plastic and Hardwood.
• The 3 steps design makes it accurately centered for woodworking jobs that require precision drilling.
• Also, the cobalt-containing design makes it perform even better in hardwood drilling.

 

Delivery:

1. Delivered by Sea,Air,Express

2. 20-30Days after your deposite,as your order quantity.

 

Sample Policy:

1. We can provide samples for free if required.

2. Samples can be delivered about 7-10days.