135 Heavy-Duty Cobalt Jobber Length Drill Chicago-Latrobe 550-TA TiAlN HSS-CO 8%-M42 RHS/RHC Let-M
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. TiAlN (Titanium aluminum nitride) coating combines the ability to work in high-temperatures with added harness to increase tool life. For drilling in stai
Gallery
Attributes
| Brand name, Manufacturer name | Chicago-Latrobe |
|---|---|
| Manufacturer | Chicago-Latrobe Greenfield Greenfield Industries |
| CategoryId | 7778 |
| DimensionUnit | inch |
| GraingerSku | 6ZKC0 |
| Extra Product Name | 135 Heavy-Duty Cobalt Jobber Length Drill Chicago-Latrobe 550-TA TiAlN HSS-CO 8%-M42 RHS/RHC Let-M |
| UPC | 662355449578 |
| UnitOfMeasure | EA |
| Weight | 0.06 0.05 |
| WeightUnit | lbs |
| cali_prop65_orglabel, cali_prop65_whtlabel, AdultProduct, Autographed, Batteries_required, Memorabilia, TradeInEligible | False |
| countryOfOrigin | US |
| height, width | 0.3 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4.3 |
| moq, multiple, tierMinQty1, Number of Pieces, Number_of_items | 1 |
| MPN, Keyword, ModelNumber, Model_number, Mpns, PartNumber, Part_number, StrippedMpns | 44957 |
| qtyInStock | 10 |
| qtyInStockOverride | -2 |
| SKU | G3669057 |
| tierPrice1 | 13.59 |
| url | https://www.zoro.com/chicago-latrobe-135-heavy-duty-cobalt-jobber-length-drill-chicago-latrobe-550-ta-tialn-hss-co-8-m42-rhsrhc-let-m-44957/i/G3669057/ |
| Drill Bit Dimension Type | Letter |
| Drill Bit Size, Size | M |
| Shank Dia | 9/32 in |
| Overall Length | 4 3/8 in |
| Flute Length | 3 1/16 in |
| Maximum Drilling Depth | 2 19/64 in |
| Depth:Dia Ratio, Depth x Dia Ratio | 4xD |
| Shank Length | 1 5/16 in |
| Drill Diameter Tolerance | +0.0000 in/-0.0010 in |
| Drill Length Class | Jobber Length |
| Drill Point Length | 0.0000 in |
| Item | Jobber Length Drill Bit |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Point Angle | 135 Degrees |
| Drill Bit Material | Cobalt |
| Drill Bit Finish | TiAlN |
| Decimal Equivalent | 0.2950 |
| Material | Cobalt Cobalt Steel High Speed Steel |
| Flute Type | Spiral |
| Coolant Fed | Non-Coolant Through |
| Cutting Direction | Right Hand |
| Number of Flutes | 2 |
| ASIN | B00D3NPECK |
| Asin | B0027SGEDA B00D3NPECK B09TJQMFQD |
| Brand | Chicago Latrobe |
| Bullet_point | Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials Extra thick web provides increased strength and rigidity compared to standard drill bits Jobber length drill bit has a midrange drilling depth for general-purpose applications Made in the USA Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging Titanium aluminum nitride (TiAlN) coating provides wear and corrosion resistance in high-speed or heavy feed-rate drilling |
| ClassificationId | 256275011 6001488011 |
| Cutting_angle_string | 135.0 |
| DisplayName | Combination Drill & Taps Jobber Drill Bits |
| Finish_type | Titanium Titanium Aluminum Nitride |
| Generic_keyword | bit bits drill |
| Height | 0.299999999694 0.3 0.762 12 13 14 2133 2139 2308 303 307 40 500 600 75 89 90 |
| Identifier | 00662355449578 0662355449578 662355449578 |
| IdentifierType | EAN GTIN UPC |
| ItemClassification | BASE_PRODUCT |
| ItemName, Item_name | Chicago Latrobe 550TA Cobalt Steel Jobber Length Drill Bit, TiAlN Coated, Round Shank, 135 Degree Split Point, Letter Size M (Pack of 1) Greenfield 44957 550TA LET-M HSCO JOBBER TIALN (44957) (6/Each) Jobber Drill Bit HD Letter Size M |
| Item_package_quantity, PackageQuantity | 1 6 |
| Item_package_weight, Item_weight | 0.05 |
| Item_type_keyword | combination-drill-and-taps jobber-drill-bits |
| Length | 10.16 3.99999999592 4.0 |
| Link | https://m.media-amazon.com/images/I/11lrYnegycL._SL75_.jpg https://m.media-amazon.com/images/I/11lrYnegycL.jpg https://m.media-amazon.com/images/I/21a7yHPbhdL._SL75_.jpg https://m.media-amazon.com/images/I/21a7yHPbhdL.jpg https://m.media-amazon.com/images/I/31aILNQfCPL._SL75_.jpg https://m.media-amazon.com/images/I/31aILNQfCPL.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/31uCYcgqR1L._SL75_.jpg https://m.media-amazon.com/images/I/31uCYcgqR1L.jpg https://m.media-amazon.com/images/I/41Fs306DCWL._SL75_.jpg https://m.media-amazon.com/images/I/41Fs306DCWL.jpg https://m.media-amazon.com/images/I/51G545D8MdL._SL75_.jpg https://m.media-amazon.com/images/I/51G545D8MdL.jpg https://m.media-amazon.com/images/I/51gCq6GRsbL.jpg https://m.media-amazon.com/images/I/61NED-utjfL.jpg https://m.media-amazon.com/images/I/71UimbFz-xL.jpg https://m.media-amazon.com/images/I/81TLv2tFnKL.jpg https://m.media-amazon.com/images/I/91AUJRBIFpL.jpg https://www.amazon.com/gp/bestsellers/hi https://www.amazon.com/gp/bestsellers/hi/256275011 |
| Mfg_series_number | 550TA |
| ParentAsins | B006O2S44C |
| ProductGroup, WebsiteDisplayGroupName | BISS Basic |
| ProductType, ProductTypeName | DRILL_BITS |
| Product_description | CHICAGO-LATROBE 44957 Cobalt Heavy Duty Jobber Drill Heavy Duty List Number 550TA Number of Pieces 1 Cobalt Titanium Aluminum Nitride Finish Split Point Drill Point (Deg.) 135 Letter Size M Decimal Equivalent 0.2950 Flute Length (In.) 3-1/16 Flute Length (mm) 77.8 Overall Length (In.) 4-3/8 Overall Length (mm) 111.1 Shank Dia. (In.) 0.2950 Shank Dia. (mm) 7.493 GREENFIELD 44957 550TA LET-M HSCO JOBBER TIALN (44957) (6/each) |
| Product_site_launch_date | 2011-02-09T08:00:01.000Z 2013-05-30T16:54:49.818Z 2024-01-19T23:18:36.268Z |
| Rank | 1651238 5244 |
| String_value | 3-1/16 |
| Surface_recommendation | Alloy Steel Aluminum,Steel |
| Title | Jobber Drill Bit HD Letter Size M Jobber Drill Bits Tools & Home Improvement |
| Type | Round Spiral Straight VARIATION drill bits ean gtin upc |
| URL | https://m.media-amazon.com/images/I/11lrYnegycL._SL75_.jpg |
| Unit | centimeters degrees inches pounds |
| Unit_count | 1.0 |
| Units | pixels |
| Variant | MAIN PT01 PT02 PT03 PT04 |
| WebsiteDisplayGroup | biss_basic_display_on_website home_improvement_display_on_website |
| Width | 1464 1710 1711 2.99999999694 2130 2248 250 3.0 343 487 498 500 51 600 7.62 73 75 |
Distributor offers
| Seller | SKU | MOQ | In stock | Multiple | Prices |
|---|---|---|---|---|---|
| Zoro | G3669057 | 1 | 10 | 1 | 1 @ $13.59 |
| 44957 | 1 | 1 | 1 @ $13.39 | ||
 bscsource.com | 44957 | 1 | 1 | 1 @ $26.99 | |
 Global Industrial | WBB2542941 | 6 | -2 | 6 | 1 @ $14.75 |
 Guardian | 06130629 | 1 | -2 | 1 | 1 @ $31.21 |
| 44957 | 8 | -2 | 6 | 1 @ $13.39 | |
| 44957 | 1 | -2 | 1 | 1 @ $14.92 | |
| 06130629 | 6 | -2 | 6 | 1 @ $21.41 | |
| 6130629 | 6 | -2 | 6 | 1 @ $24.09 | |
 MRO Supply | 6128557 | 1 | 1 | 1 @ $13.33 |
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Chicago Latrobe 550TA Cobalt Steel Jobber Length Drill Bit, TiAlN Coated, Round Shank, 135 Degree Split Point, Letter Size M (Pack of 1)
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 aluminum nitride (TiAlN) coating provides wear and corrosion resistance in high-speed or heavy feed-rate drilling
- 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
Jobber Drill Bit HD Letter Size M
Brand: Chicago Latrobe
CHICAGO-LATROBE 44957 Cobalt Heavy Duty Jobber Drill Heavy Duty List Number 550TA Number of Pieces 1 Cobalt Titanium Aluminum Nitride Finish Split Point Drill Point (Deg.) 135 Letter Size M Decimal Equivalent 0.2950 Flute Length (In.) 3-1/16 Flute Length (mm) 77.8 Overall Length (In.) 4-3/8 Overall Length (mm) 111.1 Shank Dia. (In.) 0.2950 Shank Dia. (mm) 7.493
Listing
| Product group | BISS Basic |
|---|---|
| Product type | DRILL_BITS |
| Part number | 44957 |
Greenfield 44957 550TA LET-M HSCO JOBBER TIALN (44957) (6/Each)
Brand: Chicago Latrobe
GREENFIELD 44957 550TA LET-M HSCO JOBBER TIALN (44957) (6/each)