6x 3 Flute Titanium Coated HSS Countersink Drill Bits 6.3-20.5mm Set for Metal

Description

Product Description
Features:
* Natural color three edge mill cutter
* 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.
Advantages of chamfering knife:
* Batch processing: chamfering tool is a professional chamfering tool designed for batch processing environment;
* Unique one-piece design: it can drop the chips produced during the chamfering process more conveniently, without delaying work efficiency due to tool blockage;
* The blade can be ground: a more convenient maintenance method allows the tool to be ground without unloading;
* Only a simple one-step process: even if it is out of the reach of any tool or method, the automatic through-hole chamfering tool can quickly trim and chamfer both sides of the hole in a few seconds;
* Excellent material: all kinds of soft or ferrous metals can be processed, and the improved knife edge doubles the tool life
Specification:
Size:
6.3mm: Head diameter 6.3mm, shank diameter 5mm, total length 45mm;
8.3mm: Head diameter 8.3mm, shank diameter 6mm, total length 50mm;
10.4mm: Head diameter 10.4mm, shank diameter 6mm, total length 50mm;
12.4mm: Head diameter 12.4mm, shank diameter 8mm, total length 56mm;
16.5mm: Head diameter 16.5mm, shank diameter 10mm, total length 60mm;
20.5mm: Head diameter 20.5mm, shank diameter 10mm, total length 63mm;
Material: HSS(high speed steel)
Quantity: 6pcs/kit
Package Contents:
6 * Drill Bits
NOTE：
1.Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display setting.
2.Please let us know if there are any problem before you leave feedback or open a dispute.We will solve any problem as soon as possible .Thanks for your understandings.
On Aug-10-21 at 15:37:06 PDT, seller added the following information: