Product name: Cobalt-containing high-speed steel twist drill bit set
Color: silver and yellow
Packing: plastic box (pc)/iron box
Applicable materials: iron, copper, aluminum, wood, plastic
Product Quality Ranking:
M35>6542#>4341#>4241#
Package Included:
13PCS:1.5/2/2.5/3/3.2/3.5/4/4.5/4.8/5/5.5/6/6.5mm
19PCS:1/1.5/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/10mm
25PCS:1/1.5/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/10/10.5/11/11.5/12/12.5/13mm
Depends on your choice!
Feature:
1,Preferred high-speed steel material, hardness and high performance stability, sharp and durable.
2,Double thread chip discharge groove, smooth chip discharge, improve the efficiency of the drill.
3,All-grinding process of the cutting edge, sharp and wear-resistant, high efficiency of hole opening.
4,Compatible with a wide range of machine models, such as cordless drill, hand drill, impact drill, etc.
Suitable for processing equipment such as table drills, magnetic drills, drilling machines, etc.