6 pcs 3-blade chamfer drill & 5pcs Nitriding HSS screw thread tap(3,4,5,6,8MM)
The application of nitriding enhances the abrasion performance, surface hardness, fatigue limit, anti erosion ability of the tapping.
Sharp and durable, the cutting edge strength is high.
Small resistance, smooth chip removal, smooth cutting surface, no residue, with good machinability, it can tap to the button of blind hole.
Flexible to be use, processing efficiency, good stability, safe and reliable, widely used, low processing cost, can be applied to a variety of jobs.
Use: Metal Drilling
Type: Countersink Drill Bit
DIY Supplies: Metalworking
Name: Round shank Drill Bit
Natural color three edge mill cutter
100% brand new and high quality.
It is suitable for use in the work-piece which the hardness is under 25 degrees,
Such as aluminum sheet, thin iron plate, the insulating board or PVC board
It's very sharp and durable,you use it for a long time.
3-blade chamfer drill Size:
Head diameter x the shank diameter x total length
6.3MM: 6.3MM x 5MM x 37MM
8.3MM: 8.3MM x 6MM x 40MM
10.4MM: 10.4MM x 6MM x 39MM
12.4MM: 12.4MM x 10MM x 46MM
16.5MM: 16.5MM x 10MM x 47MM
20.5MM: 20.5MM x 10MM x 47MM
Surface treatment: Nitriding
Hardness: 35 HRC
Thread direction: right
Colour: Black & Silver
Material: HSS6542 & steel
Package Contents:
6 x 3-blade chamfer drill
5 x Nitriding HSS screw thread tap(3,4,5,6,8MM)
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
