19PCS HSS High Speed Steel Metric Drill Bit Set HRC60-68 Hardness, Combinational Drill Bit Set Screwdriver Socket Driving Accessories Kit, Jobber Length M35 HSS Cobalt Drill Bit Set for Hardened Steel Metal, 115Pcs M35 High Speed Steel Bits Set for Hardened Metals, Chamfer Countersink Deburring Drill Bits Set Cutting Metal Tool, Woodworking Metalworking & Multipurpose Drill Bits China Supplier Factory Manufacturer
19PCS HSS High Speed Steel Metric Drill Bit Set HRC60-68 Hardness Specifications
1. Material:HSS 4241,4341,6542,M35
2. Hardness:HRC 60-68
3. Process:Rolled,Polished,Fully Ground
4. Point:118/135 degree split point
5. Surface:Black Oxide,Bright,Amber finished,Ti-coated.
6. Package:Rose plastic box,Metal Box,Plastic box
7. Usage:Drilling several size hole on metal,iron,stainless steel.
features:
1. More Suitable for Hard Material:This is a High-speed steel drill bit, it is more suitable for drilling hard materials,like steel, cast iron, non ferrous metals, alloyed and non-alloyed material.
2. 135 Degree Split Point Angle:This drill uses advanced 135 degree split point angle to help you better punch holes.
3. Short chisel edge:The twist drill bits have short chisel edge for reduced drilling resistance.
4. Duty Metal Storage Case:Bits come in a heavy duty metal storage case, the index case indicates every size clearly, easy to organize and store, also protect the drill tip.
5. Drill Bit Material:This drill is made of HSS steel, which makes it work long.
13pcs Cobalt Drill Bits Set Jobber Length M35 HSS Metal Twist Drill Bits Set for Hard Metal Stainless Steel Cast Iron Amber Finish Metal Case
Cobalt Drill Bits Set:13Pcs – Jobber drill bits (1/16″,5/64″,3/32″,7/64″,1/8″,9/64″,5/32″,11/64″,3/16″,13/64″,7/32″,15/64″,1/4″) . This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and DIY ,household maintenance and repair
Twist drill bits set for metal is made of M35 cobalt high-speed steel, containing 5% cobalt, which increases wear resistance and durability, and enhances its use efficiency
135°Quick cut flow point, precise positioning, lower pressure, fast penetration. Equipped with a straight shank to prevent walking, making drilling more precise and fast
Fully ground spiral groove design clears particles quickly,decreases friction and heat for faster drilling performance
Jobber drill bits are perfect for drilling various materials, such as stainless steel, copper, cast iron, galvanized pipe, aluminum alloy, wood and other soft metals. Not suitable for glass, stone or ceramic materials
A good quality high value combination set of both drill and screwdriver bits. Includes bits suitable for drilling in metal, wood, plastic and masonry along with all the most common screwdriver sizes. Multi-Function Combination Drills Screwdriver Socket Driving Accessories Kit 100PCS
Combination set of both drill and screwdriver bits
Suitable for drilling in metal, wood, plastic and masonry
Comes with all the most common screwdriver sizes
Compatible to use with Case
Supplied in a plastic case
