135 Heavy-Duty Cobalt Jobber Length Drill Chicago-Latrobe 550-TN TiN HSS-CO 8% (M42) RHS/RHC Let-U
Heavy-duty construction for drilling in tough, high-tensile and work-hardening materials under extreme operating conditions. Manufactured from premium cobalt high-speed steel, increasing hot hardness and extending drill wear life. 135° P3 split point is self-centering for reduced thrust and easier penetration. Sizes smaller than .0625" do not have split point. Metric sizes are manufactured to DIN 338 OAL and flute length specifications. TiN (Titanium nitride) coating adds lubricity and hardness, enhancing chip flow, finish hole quality and drill life. For drilling in stainless steel, tool
Gallery
Attributes
| Brand name, Manufacturer name | Chicago-Latrobe |
|---|---|
| Manufacturer | Chicago-Latrobe CHICAGO-LATROBE Greenfield Greenfield Industries |
| CategoryId | 7778 |
| DimensionUnit | inch |
| GraingerSku | 6ZJZ3 |
| Extra Product Name | 135 Heavy-Duty Cobalt Jobber Length Drill Chicago-Latrobe 550-TN TiN HSS-CO 8% (M42) RHS/RHC Let-U |
| UPC | 662355541203 |
| UnitOfMeasure | EA |
| Weight | 0.11 1.4550509292 6.41 |
| WeightUnit | lbs |
| cali_prop65_orglabel, cali_prop65_whtlabel, AdultProduct, Autographed, Batteries_required, Memorabilia, TradeInEligible | False |
| countryOfOrigin | US |
| height, width | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 5 |
| moq, multiple, tierMinQty1, Number of Pieces, Case, NumberOfItems | 1 |
| MPN, Part Number, Keyword, ModelNumber, Model_number, Mpns, PartNumber, Part_number, StrippedMpns | 54120 |
| qtyInStock | 50 |
| qtyInStockOverride | -2 |
| SKU | G3685087 |
| tierPrice1 | 16.15 |
| url | https://www.zoro.com/chicago-latrobe-135-heavy-duty-cobalt-jobber-length-drill-chicago-latrobe-550-tn-tin-hss-co-8-m42-rhsrhc-let-u-54120/i/G3685087/ |
| Product Group | BISS |
| Drill Bit Dimension Type | Letter |
| Drill Bit Size, Size | U |
| Shank Dia | 23/64 in |
| Overall Length | 5 in |
| Flute Length | 3 5/8 in |
| Maximum Drilling Depth | 2 23/32 in |
| Depth:Dia Ratio, Depth x Dia Ratio | 4xD |
| Shank Length | 1 3/8 in |
| Drill Point Length | 0.0000 in |
| Drill Length Class | Jobber Length |
| Drill Diameter Tolerance | +0.0000 in/-0.0010 in |
| Drill Bit Grouping | Drill Bit |
| Item | Jobber Length Drill Bit |
| Drill Bit Point Angle | 135 Degrees |
| Drill Bit Material | Cobalt |
| Decimal Equivalent | 0.3680 |
| Drill Bit Finish | TiN |
| Material | Cobalt Cobalt Steel High Speed Steel Stainless Steel |
| Flute Type | Spiral |
| Coolant Fed | Non-Coolant Through |
| Cutting Direction | Right Hand |
| Number of Flutes | 2 |
| ASIN | B00D3NOXTK |
| Asin | B0025Q1FJ2 B00462RIYO B00D3NOXTK B09TJPG86G |
| Binding | Misc. |
| Brand | Chicago Latrobe Chicago-Latrobe |
| Bullet_point | 135 degree P3 split point is self-centering for reduced thrust and easier penetration Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials Country of manufacture: United States Extra thick web provides increased strength and rigidity compared to standard drill bits Heavy-duty construction for drilling in tough, high-tensile, and work-hardening materials under extreme operating conditions Jobber length drill bit has a midrange drilling depth for general-purpose applications Made in the USA Manufactured from premium 8% cobalt (M42) high-speed steel increasing hot hardness and extending drill wear life Manufactured to NAS 907 type J aerospace specifications Manufacturer: Chicago-Latrobe Power Cutting & Sawing Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging Titanium nitride (TiN) coating offers increased wear resistance, extended tool life, and higher hardness on ferrous and nonmetallic materials Titanium nitride (TiN) standard from stock |
| Cat | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013 328182011 468240 552262 552388 552416 552796 |
| CatalogNumberList | ZO G3685087 |
| ClassificationId | 256275011 6001488011 |
| Currency | USD |
| Cutting_angle_string | 135.0 |
| DisplayName | Combination Drill & Taps Jobber Drill Bits |
| Feature | Price For: Each Drill Bit Grouping: Drill Bit Drill Bit Finish: TiN Overall Length: 5" Drill Bit Point Angle: 135 Degrees Item: Jobber Drill Bit Drill Bit Dimension Type: Letter Decimal Equivalent: 0.3680 Drill Bit Material: Cobalt Steel Coolant Through: No Flute Length: 3-5/8" Cutting Direction: Right Hand List Number: 2550 Drill Bit Size: U Shank Dia.: 0.3680" |
| Finish_type | Titanium Nitride |
| Height | 0.42 102 105 149 1495 15 1510 16 18 21.0 221 306 308 33 45 498 500 540 600 75 |
| Identifier | 0662355541203 662355541203 7430988726099 |
| IdentifierType | EAN UPC |
| Included_components | Unit^Instruction Guide |
| ItemClassification | BASE_PRODUCT |
| ItemName, Item_name | Chicago Latrobe 2550 Cobalt Steel Jobber Length Drill Bit, TiN Coated, Round Shank, 135 Degree Split Point, Letter Size U, 6-Pack Chicago Latrobe 2550 Series Cobalt Steel Jobber Length Drill Bit, TiN Coated, Round Shank, 135 Degree Split Point, Letter Size U, (Pack of 6) Chicago-Latrobe 54120 550-TN/2550 Heavy Duty Jobber Length Drill Bit, U Drill - Letter, 0.368 in Drill - Decimal Inch, 135 deg Point, M42 HSS-Co 8%, TiN Coated (Each) Jobber Bit, U, Cobalt Steel |
| Item_package_quantity, Number_of_items, PackageQuantity | 1 6 |
| Item_package_weight | 0.66 6.41 |
| Item_type_keyword | combination-drill-and-taps jobber-drill-bits |
| Label, Publisher, Studio | CHICAGO-LATROBE Chicago-Latrobe |
| Length | 18.0 21 6 6.0 |
| Link | https://m.media-amazon.com/images/I/11BP9sFb6sL._SL75_.jpg https://m.media-amazon.com/images/I/11BP9sFb6sL.jpg https://m.media-amazon.com/images/I/312PVicPKFL._SL75_.jpg https://m.media-amazon.com/images/I/312PVicPKFL.jpg https://m.media-amazon.com/images/I/31dBF-sm-OL._SL75_.jpg https://m.media-amazon.com/images/I/31dBF-sm-OL.jpg https://m.media-amazon.com/images/I/31l0M9GNoSL._SL75_.jpg https://m.media-amazon.com/images/I/31l0M9GNoSL.jpg https://m.media-amazon.com/images/I/31nn+e0MvZL._SL75_.jpg https://m.media-amazon.com/images/I/31nn+e0MvZL.jpg https://m.media-amazon.com/images/I/41UWihOdsfL._SL75_.jpg https://m.media-amazon.com/images/I/41UWihOdsfL.jpg https://m.media-amazon.com/images/I/41aZZrrxfKL._SL75_.jpg https://m.media-amazon.com/images/I/41aZZrrxfKL.jpg https://m.media-amazon.com/images/I/513TgAEOR+L.jpg https://m.media-amazon.com/images/I/5177q+SxobL.jpg https://m.media-amazon.com/images/I/51pCl33XP3L.jpg https://m.media-amazon.com/images/I/61wwjf8r6WL.jpg https://m.media-amazon.com/images/I/71tlkVmcUBL.jpg https://www.amazon.com/gp/bestsellers/hi https://www.amazon.com/gp/bestsellers/hi/256275011 |
| List_price | 162.42 186.24 51.99 |
| Man | CHICAGO-LATROBE |
| MaterialType | Cobalt Steel |
| Mfg_series_number | 2550 |
| ParentAsins | B006O2S2DK |
| ProductGroup | BISS BISS Basic |
| ProductType | DRILL_BITS |
| ProductTypeName | DRILL_BITS ELECTRONIC_COMPONENT |
| Product_description | Chicago-Latrobe Jobber Length Drill Bit, Heavy Duty, Series: 550-TN/2550, Imperial, U Drill - Letter, 0.368 in Drill - Decimal Inch, 5 in Overall Length, 3-5/8 in Cutting Depth, 2 Flutes, Right Spiral Flute, 3-5/8 in Flute Length, 0.368 in Dia x 1.375 in L Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, M42 HSS-Co 8% Cutting Edge, No Through Coolant, M42 HSS-Co 8%, TiN Coated, Applicable Materials: Alloy Steel, Tool Steel and Stainless Steel |
| Product_site_launch_date | 2010-10-06T00:00:01-07:00 2011-03-31T08:00:01.000Z 2013-05-30T16:54:17.160Z 2023-11-29T00:33:05.872Z |
| Rank | 2909 971135 |
| String_value | 0.3680 3-5/8 5 |
| Style | jobbers' |
| Supplier_declared_dg_hz_regulation | not_applicable |
| Surface_recommendation | Alloy Steel |
| Title | Jobber Bit, U, Cobalt Steel Jobber Drill Bits Tools & Home Improvement |
| Type | Count Round Spiral Straight VARIATION ean upc |
| URL | http://ecx.images-amazon.com/images/I/31xOIj6HdJL._SL75_.jpg https://m.media-amazon.com/images/I/31xOIj6HdJL._SL75_.jpg |
| Unit | degrees inches kilograms pounds |
| Unit_count | 1.0 6.0 |
| Units | inches pixels pounds |
| Variant | MAIN PT01 PT02 PT03 |
| WebsiteDisplayGroup | biss_basic_display_on_website home_improvement_display_on_website |
| WebsiteDisplayGroupName | BISS Basic |
| Width | 1219 1387 1472 1506 1515 18 18.0 250 3.38 464 500 600 70 75 |
Distributor offers
| Seller | SKU | MOQ | In stock | Multiple | Prices |
|---|---|---|---|---|---|
| Zoro | G3685087 | 1 | 50 | 1 | 1 @ $16.15 |
| Grainger | 6ZJZ3 | 1 | 1 | ||
 Global Industrial | WBB2543142 | 1 | -2 | 1 | 1 @ $106.50 |
 Guardian | 60064110 | 1 | -2 | 1 | 1 @ $38.93 |
| 54120 | 7 | -2 | 6 | 1 @ $16.57 | |
| 54120 | 1 | -2 | 1 | 1 @ $19.56 | |
| 60064110 | 1 | -2 | 1 | 1 @ $29.18 | |
 MRO Supply | 6131398 | 1 | 1 | 1 @ $16.60 |
Related on Amazon
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Chicago Latrobe 2550 Cobalt Steel Jobber Length Drill Bit, TiN Coated, Round Shank, 135 Degree Split Point, Letter Size U, 6-Pack
Brand: Chicago Latrobe
Details
- Jobber length drill bit has a midrange drilling depth for general-purpose applications
- Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
- Titanium nitride (TiN) coating offers increased wear resistance, extended tool life, and higher hardness on ferrous and nonmetallic materials
- Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
- Extra thick web provides increased strength and rigidity compared to standard drill bits
- Made in the USA
Chicago Latrobe 2550 Series Cobalt Steel Jobber Length Drill Bit, TiN Coated, Round Shank, 135 Degree Split Point, Letter Size U, (Pack of 6)
Brand: Chicago Latrobe
Details
- Heavy-duty construction for drilling in tough, high-tensile, and work-hardening materials under extreme operating conditions
- Manufactured from premium 8% cobalt (M42) high-speed steel increasing hot hardness and extending drill wear life
- 135 degree P3 split point is self-centering for reduced thrust and easier penetration
- Manufactured to NAS 907 type J aerospace specifications
- Titanium nitride (TiN) standard from stock
- Made in the USA
Jobber Bit, U, Cobalt Steel
Brand: Chicago-Latrobe
Details
- Manufacturer: Chicago-Latrobe
- Country of manufacture: United States
- Power Cutting & Sawing
Listing
| Product group | BISS |
|---|---|
| Product type | ELECTRONIC_COMPONENT |
| Part number | 54120 |
| Label | CHICAGO-LATROBE |
| Manufacturer | CHICAGO-LATROBE |
Catalog
| Feature | Price For: Each Drill Bit Grouping: Drill Bit Drill Bit Finish: TiN Overall Length: 5" Drill Bit Point Angle: 135 Degrees Item: Jobber Drill Bit Drill Bit Dimension Type: Letter Decimal Equivalent: 0.3680 Drill Bit Material: Cobalt Steel Coolant Through: No Flute Length: 3-5/8" Cutting Direction: Right Hand List Number: 2550 Drill Bit Size: U Shank Dia.: 0.3680" |
|---|---|
| Category | Tools & Home Improvement |
| MPN | 54120 |
| Product group | BISS |
| Product type | ELECTRONIC_COMPONENT |
| Manufacturer | CHICAGO-LATROBE |
Chicago-Latrobe 54120 550-TN/2550 Heavy Duty Jobber Length Drill Bit, U Drill - Letter, 0.368 in Drill - Decimal Inch, 135 deg Point, M42 HSS-Co 8%, TiN Coated (Each)
Brand: Chicago Latrobe
Chicago-Latrobe Jobber Length Drill Bit, Heavy Duty, Series: 550-TN/2550, Imperial, U Drill - Letter, 0.368 in Drill - Decimal Inch, 5 in Overall Length, 3-5/8 in Cutting Depth, 2 Flutes, Right Spiral Flute, 3-5/8 in Flute Length, 0.368 in Dia x 1.375 in L Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, M42 HSS-Co 8% Cutting Edge, No Through Coolant, M42 HSS-Co 8%, TiN Coated, Applicable Materials: Alloy Steel, Tool Steel and Stainless Steel