一,Inserted Carbide Brad Point Drill Bit
1. Material: steel body + insert carbide.
2. Specifications:
A. Shank diameter 10mm, regular shank length 27mm.
B. Flute diameter 3~15mm.
C. Regular length 57mm/70mm,
It adopts micro-grain tungsten steel alloy cutter head, low-temperature welding process to ensure the welding quality, high-end CNC grinding machine to ensure the accuracy and consistency of the product, W-shaped cutting edge and drill point marking edge are designed with negative relief angle, which enhances the sharpness of the drill point and strength.
http://dhcutter.net/shop/57-through-cnc-boring-machine-brad-point-tct-blind-hole-drill-bit/
二,Inserted Carbide Hinge Boring Bit
1. Material: steel body + insert carbide.
2. Specifications:
A. Shank diameter 10mm, regular shank length 30mm.
B. Flute diameter 15~60mm.
C. Regular length 57mm/70mm,
It uses micro-grain tungsten steel alloy cutter head, low temperature welding process to ensure the welding quality, high-end CNC grinding machine to ensure the accuracy and consistency of the product, the position of the center positioning tip and the main cutting edge ensures the beating of the main cutting edge and the positioning of the center positioning tip on the axis On the center line, the helical design of the side cutting edge makes the cutting edge sharper and has better impact performance.
http://dhcutter.net/shop/dh-carbide-inserted-hinge-boring-bits-for-woodworking-2/
三,Integral Carbide Drill Bit
1. Material: steel body + integral rod carbide head.
2. Specifications:
A. Shank diameter 10mm, regular shank length 20mm.
B. Flute diameter 3~8mm.
C. Regular length 57mm/70mm,
It is divided into positive and negative, and the forward rotation is black, which is represented by R, and the reverse is red, which is represented by L.
Unique cutting edge design, the drill rod is made of fine-grained integral tungsten steel, which has higher strength and stability, super long service life, large rotation angle design, smoother chip removal and higher processing efficiency.