HYMNORQ4.2mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit Set of 10pcs with Straight Shank to Cut Through Stainless Steel Cast Iron and Other Hard Metals

HYMNORQ4.2mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit Set of 10pcs with Straight Shank to Cut Through Stainless Steel Cast Iron and Other Hard Metals

Name: HYMNORQ4.2mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit Set of 10pcs with Straight Shank to Cut Through Stainless Steel Cast Iron
Brand: Hymnorq
Price: 79053.95 ARS
Availability: InStock

Product ID: 736125928

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Details

Material
Cobalt
Cutting diameter
4.2
Finish type
Bronze Oxide
Shank type
Straight
Cutting angle string
135 Degrees

🎯135° Self-Centering Split Point for Precision

🔥Up to 12x Longer Life vs Standard HSS Bits

⚙️M35 Cobalt Steel Alloy - Rockwell Hardness 67

Frequently Bought Together

Description

🔥 Drill Like a Pro, Last Like a Legend ⚙️

PRO TIPS INCLUDED - Download our exclusive RPM guide to maximize performance and extend bit life—because knowledge drills deeper.
PRECISION EVERY TIME - 135° quick-cut pilot split points ensure zero walking and perfect centering for flawless holes.
UNMATCHED DURABILITY - M35 cobalt steel with molybdenum boosts hardness and lifespan—drill through tough metals without slowing down.
VERSATILE 10 PIECE SET - Metric 4.2mm bits in a sleek case, ready to tackle stainless steel, cast iron, copper, and aluminum.
OPTIMIZED FOR METALWORK - Engineered for metals under HRC38°, delivering clean cuts on hard surfaces while adapting to softer materials.

The Hymnorq 4.2mm M35 cobalt steel drill bit set features 10 precision-engineered bits with a Rockwell hardness of 67, delivering up to 12 times longer life than standard HSS bits. Designed with 135° self-centering split points and a straight shank, these bits excel at cutting through stainless steel, cast iron, and other hard metals, making them an essential upgrade for professional-grade metalworking.

Specifications

Manufacturer	Hymnorq
Part number	LZXGY0131US
Item Weight	85 g
Package Dimensions	10.5 x 6.4 x 0.9 cm; 85 g
Manufacturer reference	LZXGY0131US
Style	⌀4.2mm(10pcs)
Finish	Bronze Oxide
Material	Cobalt
Item Package Quantity	1
Number Of Pieces	10
Measurement System	Metric
Batteries Included?	No
Batteries Required?	No

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