Best Hardness Testers For Metals

Hymnorq 3/8 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set of 5pcs, Jobber Length and Straight Shank, Extremely Heat Resistant, Perfect Drilling in Stainless Steel and Cast Iron

COBALT STEEL - Manufactured from M35 grade cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, ideal for repeated drilling in metalworking..
FOR METALWORKING - Particularly successful in cutting through hard metals(hardness less than HRC38°) such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate..
SELF CENTERING - The 135°quick-cut pilot split points are self-centering and can penetrate quickly with less pressure. The bits will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks..
5PC SET - The set includes 5pcs of 3/8” diameter M35 grade cobalt steel twist drill bits, packed in a convinient and reuseable PVC case for easy storage and carrying. Manufactured to German DIN338 standard..
DOWNLOADABLE USER GUIDE - We've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers w....

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Hymnorq 1/2 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set of 2pcs, Jobber Length and Straight Shank, Extremely Heat Resistant, for Drilling in Stainless Steel and Cast Iron

COBALT STEEL – Manufactured from M35 grade cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, ideal for repeated drilling in metalworking..
FOR METALWORKING – Particularly successful in cutting through hard metals(hardness less than HRC38°) such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate..
SELF CENTERING – The 135°quick-cut pilot split points are self-centering and can penetrate quickly with less pressure. The bits will not “walk” or “wander”. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks..
2PC SET – The set includes 2pcs of 1/2” diameter fractional inch size M35 grade cobalt steel twist drill bits. Total lenght: 5.98 inch.
working length: 4.49 inch. Manufactured to German DIN338 standard. Packed in a plastic bag and a flat paper box..
DOWNLOADABLE USER GUIDE – We’ve summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and....

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Hymnorq Metric 1.0-10 mm Straight Shank M35 Grade Cobalt Steel Jobber Length Twist Drill Bits Set of 19pcs for Metals, Packed in Indexed Metal Case

COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit..
SELF CENTERING - The 135°quick-cut pilot split points are self-centering and can penetrate quickly with less pressure. The bits will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks..
19PC METRIC SET - The set includes 19pcs of M35 cobalt steel twist drill bits: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7 mm, 7.5mm, 8 mm, 8.5mm, 9 mm, 9.5mm, 10 mm. Well organized in a tough metal indexed storage case for easy transport to your worksite..
FOR METALWORKING - Particularly successful in cutting through hard metals(hardness less than HRC38°) such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel / high carbon steel. Try to ad....

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Hymnorq 7/16 Inch Dia. x 5.51 Inch Long M35 Cobalt Steel Twist Jobber Length Drill Bits 2PC Set, 135 Degree Split Point, Extremely Heat Resistant, for Stainless Steel and Cast Iron

COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to create a hardened heat-resistant alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times compared with an average HSS drill bit..
SELF CENTERING - The 135°quick-cut pilot split points are self-centering and can penetrate quickly with less pressure. The bits will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks..
2PC 7/16 INCH FRACTIONAL BITS - The set includes 2pcs of M35 cobalt steel twist drill bits. Total length: 5.51".
working length: 4.06". Manufactured to German DIN338 standard. Packed in a plastic bag and a flat paper box..
FOR METALWORKING - Particularly successful in cutting through hard metals(hardness less than HRC38°) such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate..
DOWNLOADABLE USER GUIDE - We've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the ....

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Hymnorq Jobber Twist Drill Bits 15pc Set, Fractionsh Inch Size 1/16 to 3/8 in Premium Index Case, M35 Cobalt Steel, 135 Degree Split Point, For Stainless Steel Iron and Other Metals

COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to create a hardened heat-resistant alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times compared with an average HSS drill bit..
SELF CENTERING - The 135°quick-cut split point is self-centering and can penetrate quickly with less pressure. The bits will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks. (The 4 small bits are 118 degree chisel pointed..
15PC SET - The set includes 15pcs (12different sizes: 2 pieces of 1/16", 3/32",1/8" bits, and 1 piece of 5/64", 7/64", 9/64", 5/32", 3/16", 7/32", 14", 5/16" and 3/8" bit) of fractional inch size M35 grade cobalt steel twist drill bits, packed in a hard ABS plastic indexed case. Manufactured to German DIN338 standard..
METALWORKING - Particularly successful in cutting through hard metals(hardness less than HRC38°) such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate..

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ICE SEA 25-50pcs Fishing Line Sinker Slide with Duo-Lock Snap Blue High-Strength Sinker Slider Stainless Steel Snap Kit (Black, 50pcs)

... WEIGHT】:The weight sinker was used advanced processing techniques to produce, it has smooth surface and accurate grams weight. The strong and smooth snaps minimizes damages to fishing line, also easy to change lures and rigs. The degradable materials aim to protect anglers leave away with lead pollution..
【HIGH HARDNESS GLAZE SURFACE DESIGN】:This ball shape sinkers weights has higher hardness and smoother surface than lead weights. These factors ensure the sinker has small resistance when drop in water and less possible lock or hang bottom when touching with rocks and shipwrecks. In addition, the glaze surface decreases the ship scratch phenomenon..
【VARIOUS PACKAGE】:The saltwater weights were packaged in free reusable bag or box, its various size/weight satisfy most fisher requirement. Single size bag includes 20g-16pcs, 30g-9pcs, 40g-8pcs, 50g-15pcs, 60g-12pcs, 80g-9pcs, 100g-12pcs, 120g-9pcs, 150g-8pcs, 200g-6pcs. 20pcs Assortment Kit Box include 20g, 30g, 40g, 50g each size per 5pcs..
【MORE USING WAYS】: ECOFT ball-shaped fishing weights kits also widely used in Home & Kitchen because these weights has beautiful color and appearance without any heavy toxic metals. Such as tablecloth weights, curtain weights and aquarium weights..

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Lathe Grooving Blade, Lathe Turning Inserts CNC Grooving Cutting Tool (MGMN 150-PCD)

MULTIPLE USES: lathe Grooving Inserts can meet a variety of cutting requirements, such as cutting aluminum, copper and its cemented carbide, non-ferrous metals and some non-metals..
MATERIAL: CNC lathe Grooving Inserts are made of high-quality diamond materials, with high hardness, high impact resistance, high heat resistance, etc. The Grooving Inserts is not easy to break ..
SERVICE LIFE: Due to the high wear resistance and durability of lathe Grooving Inserts, its service life is longer than that of grooved inserts made of general materials, and it is more cost-effective..
PRODUCT DESIGN: CNC lathe Grooving Inserts adopts a reasonable and professional design, and the size is also very standard, so the product is stable and reliable in the processing process and has good processing performance..
QUALITY ASSURANCE: lathe Grooving Inserts are manufactured through strict standard procedures, and the product quality is qualified. If you have any after-sales problems, please contact customer service and we will deal with it in time..

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Drillco 1000N Series High-Speed Steel Nitro Reduced Shank Drill Bit, Black/Gold Oxide Finish, Round with Flats Shank, Spiral Flute, 118 Degree Split Point, 29/32\ Size

Reduced shank drill bit has a shank that is smaller in diameter than its shaft, permitting drilling with a 1/2" drill chuck.
Heavy duty nitride surface treatment increases hardness for drilling stainless steel and other hard metals.
High-speed steel (HSS) provides hardness for wear resistance.
Black and gold oxide finish resists corrosion and increases the hardness of the drill bit for additional wear resistance.
Self-centering 118-degree split point penetrates material without a pilot hole.

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ECOFT Lead Free Fishing Sinkers and Weights Coated Egg Sinkers Cannonball Sinkers Assorted Sizes 20g-200g in Bag and Fishing Weights Sinkers Assortment Box Drop Shot for Saltwater Freshwater

... WEIGHT】:The weight sinker was used advanced processing techniques to produce, it has smooth surface and accurate grams weight. The strong and smooth snaps minimizes damages to fishing line, also easy to change lures and rigs. The degradable materials aim to protect anglers leave away with lead pollution..
【HIGH HARDNESS GLAZE SURFACE DESIGN】:This ball shape sinkers weights has higher hardness and smoother surface than lead weights. These factors ensure the sinker has small resistance when drop in water and less possible lock or hang bottom when touching with rocks and shipwrecks. In addition, the glaze surface decreases the ship scratch phenomenon..
【VARIOUS PACKAGE】:The saltwater weights were packaged in free reusable bag or box, its various size/weight satisfy most fisher requirement. Single size bag includes 20g-16pcs, 30g-9pcs, 40g-8pcs, 50g-15pcs, 60g-12pcs, 80g-9pcs, 100g-12pcs, 120g-9pcs, 150g-8pcs, 200g-6pcs. 20pcs Assortment Kit Box include 20g, 30g, 40g, 50g each size per 5pcs..
【MORE USING WAYS】: ECOFT ball-shaped fishing weights kits also widely used in Home & Kitchen because these weights has beautiful color and appearance without any heavy toxic metals. Such as tablecloth weights, curtain weights and aquarium weights..

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