【High-Quality】: The drill bits set is made in reliable material, high-speed steel 4241, suitable for hardness 25HRC and below, durable for long-term use.
【Feature】: Titanium coated twist drill bits set, feature high hardness, good abrasion resistance, corrosion resistance, high temperature resistance and long service life; meanwhile with good heat-insulating effect and enhance the surface quality of the processed products.
【Package】: The set contains 55pcs twist metric drill bits and 5pcs 1/4 hex shank countersink drill bits, 1 metal L wrench for adjustment, sufficient quantities and assorted sizes meet your needs in working.
【Applications】:The drill bits set can be used for different materials, such as carbon steel, thin iron plate, insulation board, PVC board, wood etc.
Description
Product Name:
1/4 hexagonal handle cone hole drilling hole drilling woodworking countersunk head drilling screw reaming drill bit
Shank: 1/4 hex handle (6.35 mm)
Material: drill part of the high-speed steel 4241 (for hardness 25HRC the following parts, such as carbon steel, thin iron plate, insulation board, PVC board, wood, etc.). Black chamfering material for the carbon steel
Contains 5 pcs countersink wood bit and 1 pcs wrench.
High Speed Steel HSS Titanium Twist Drill Bits
1 mm,1.5 mm,2 mm,2.5 mm,3 mm each size have 10 pcs
Material: HSS High Speed Steel 4241
Surface treatment: titanium plating
Package:
5 PCS Countersink Cone Drill Bit
50 PCS High Speed Steel HSS Titanium Twist Drill Bits