Matework M35 Cobalt Step Drill Bit Four Spiral Flute Step Bit 1/4 -1-3/8 Wear-Resistant TiAlN Coated 3/8 Hex Shank Unibit for Metal Wood Stainless Steel Plastic 19 Size
FOUR FLUTE STEP DRILL BIT - Ordinary step drills are prone to deflection during cutting, but four Flute step drill are more stable in cutting. The service life is twice as long as that of ordinary step drills, the drilling accuracy is significantly improved, and the cutting speed is faster when drilling, which has a unique effect on stainless steel drilling..
M35 COBALT HSS - M35 cobalt HSS can obtain high hardness (HRC 64-66), high red hardness and high wear resistance through proper heat treatment. Its toughness and bending strength are higher than ordinary high-speed steel, and it is better for hard materials..
TiAlN COATING - As a new coating material in the past two years, TiAlN coating has excellent characteristics such as high hardness, high oxidation temperature, good thermal hardness, strong adhesion, small friction coefficient, and low thermal conductivity..
135°CUTTING ANGLE - The increased angle of the drill tip is more suitable for drilling hard materials than 118°. The larger the included angle, the smaller the self-wear and the larger the stress area..
TIPS - Due to high-speed rotation, the temperature of the drill bit will continue to rise. It is recommended to add cutting oil or spray water to cool down when working continuously, which....
[Strength and Hardness]- Made of high-speed steel. HSS(High Speed Steel) enables the drill body harder and can keep a longer drilling life..
[Professional and DIY Use]- Suitable for hardened materials and hard metals, such as cast iron, hard plastics, and also suitable for soft materials. When it cannot penetrate, try to adjust the RPM..
[Twisted Design]-With the twisted design, it can improve cutting accuracy by centering the tip. It can avoid displacement of the drill bit during work, and at the same time remove debris and particles faster and easier..
[Note]- Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.
Matework M35 Cobalt Step Drill Bit Set Four Spiral Flute Step Bit 1/8 -7/8 Wear-Resistant TiAlN Coated 1/4 Hex Shank Unibit for Metal Wood Stainless Steel Plastic 3Pcs 20 Size
FOUR FLUTE STEP DRILL BIT - Ordinary step drills are prone to deflection during cutting, but four Flute step drill are more stable in cutting. The service life is twice as long as that of ordinary step drills, the drilling accuracy is significantly improved, and the cutting speed is faster when drilling, which has a unique effect on stainless steel drilling..
M35 COBALT HSS - M35 cobalt HSS can obtain high hardness (HRC 64-66), high red hardness and high wear resistance through proper heat treatment. Its toughness and bending strength are higher than ordinary high-speed steel, and it is better for hard materials..
TiAlN COATING - As a new coating material in the past two years, TiAlN coating has excellent characteristics such as high hardness, high oxidation temperature, good thermal hardness, strong adhesion, small friction coefficient, and low thermal conductivity..
135°CUTTING ANGLE - The increased angle of the drill tip is more suitable for drilling hard materials than 118°. The larger the included angle, the smaller the self-wear and the larger the stress area..
TIPS - Due to high-speed rotation, the temperature of the drill bit will continue to rise. It is recommended to add cutting oil or spray water to cool down when working continuously, which....
FTG USA Replacement Tapered Countersink Drill Bit Set 3 Pc (#10) 3/16' Countersink Bit Same Size Bit Replacement Only, Countersink Replacement Drill Bit FTG Maximum Torque Wood Bits Secured with Pin
.../16") bit replacement Only (Without the 4 Flute cutter countersink counter-bore), made to replace the 3/16” bits of #10 countersink drill bit set for wood , with 1 Hex Wrench (1/8 inch Allen Key) included. Replacement bit countersink with hex shank compatible with 1/4" standard Quick Change chuck including impact drills.
Countersink replacement bits made for countersink drill bits for wood. with wider flute for increased chip flow. Replacement drill bits have logo brand name laser printed on each countersink bit quick change 1/4" hex shank. Counter sinker drill bit replacement set, drill bits secured with pin, professional FTG drill countersink set Maximum Torque. Packaging set combination unique design protected by US Copyright Office.
Replacement countersink drill bits with pointed tip and wide flute for drilling fast, clean pilot hole, ensures tight fit for screws. All FTG countersinks hex drill bit sets with tapered countersink bit can be replaced with FTG replacement taper drill bits countersink for extended wood bit. Countersink replacement drill bits designed as to work as wood drill bits. All same size replacement tapered drill bit for drill countersink.
THIRD-PARTY TESTED by US Accredited Lab - HSS M2 Grade 6542 drill bit replacement set. Cou....
werktough Titanium Drill Bit Set - 21-Piece M35 Co 5% High Speed Steel HSS for Steel Alloy and Other Hard Metals Fully Ground with 135°Split Point Drill Bits in Deluxe Metal Box
There are several quality stages of HSS material,4241,4341,9341,M2,M35, among them M35 Co 5% cobalt is best level.There are several quality level of drill bit process,roll forged,edge gound,and fully ground.Among these process,fully ground is best level. So this is A+A top set..
Excellent for cutting through hard metal, like stainless steel, aluminum alloy, and titanium alloy.M35 ensure good cutting power,fully ground ensure easy and fast cutting, 135° split point ensure good positioning,and gold-oxide coating resists heat build-up and enlong bit life..