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{"title":"GUHRING HSS-E PM TiCN-CO Coated #4-48 UNF Thread Form Tap Chipless Extrusion Tap","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/f8\/e019b17817b578b001511d153631-200x200-1\/guhring_hss_e_pm_ticn_co_coated_234_48_unf_thread_form_tap_chipless_extrusion_tap_for_stainless_26_carbon_steel.jpg","attrs":{"Model Number":"Series 3944 #4-48 UNF TiCN-CO","Heat Resistance":"Up to 1000\u00b0C","Packaging Details":"Carton with Bubble paper which is suitable for long-distance transport","Delivery Time":"4 weeks"}}
{"title":"GUHRING HSS-E PM TiCN Coated Spiral Tap 5\/8-11 UNJC 3BX Fit for Aerospace Ti","imgUrl":"https:\/\/img.chinax.com\/nimg\/a2\/f8\/cdf6f7d6bb2bc5c38f58824093ea-200x200-1\/guhring_hss_e_pm_ticn_coated_spiral_tap_5_2f8_11_unjc_3bx_fit_for_aerospace_ti_alloy_blind_hole_threading_cnc_tools.jpg","attrs":{"Model Number":"Series 1063 5\/8-11 UNJC TiCN","Inscribed Circle":"12.7 mm","Packaging Details":"Carton with Bubble paper which is suitable for long-distance transport","Delivery Time":"4 weeks"}}
{"title":"CHSS HSSE Spiral Thread Tap M2 M35 M42 Cutting Tap OSG Cutting Tools","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/ad\/c44eaa5245ce126071344669e4d8-200x200-1\/chss_hsse_spiral_thread_tap_m2_m35_m42_cutting_tap_osg_cutting_tools.jpg","attrs":{"Brand Name":"YG-1 OSG","Place Of Origin":"Japan","Application":"Cutting Internal Threads In Metal, Plastic, Or Wood","Sizerange":"M1 To M36 Or 1\/8\" To 1 1\/2\""}}
{"title":"M1 To M36 Cutting Tap TiN Coated Metric Thread Tap Hoffman Garant","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/ae\/51c01c7bf37399920eee1ddf79fc-200x200-1\/m1_to_m36_cutting_tap_tin_coated_metric_thread_tap_hoffman_garant.jpg","attrs":{"Brand Name":"Hoffman Garant","Place Of Origin":"Japan","Shanktype":"Cylindrical \/ Square","Threadpitch":"Varies By Size, E.g., 0.25mm To 3.5mm"}}
{"title":"YG-1 Metric Thread Cutting Tap M4 M5 M6 High Speed Steel Taps Cobalt Titanium","imgUrl":"https:\/\/img.chinax.com\/nimg\/41\/11\/85c4f86f587b5d22859e463ca29f-200x200-1\/yg_1_metric_thread_cutting_tap_m4_m5_m6_high_speed_steel_taps_cobalt_titanium_coated.jpg","attrs":{"Brand Name":"YG-1 OSG","Place Of Origin":"Japan","Shanktype":"Cylindrical \/ Square","Threaddirection":"Right-hand \/ Left-hand"}}
{"title":"OSG M10\u00d71.5 6H Cobalt HSS-E Metric Tap for Steel Threading in CNC and Manual","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/43\/2699e90ce89e2286bf09481cd2c1-200x200-1\/osg_m10_c3_971_5_6h_cobalt_hss_e_metric_tap_for_steel_threading_in_cnc_and_manual_applications.jpg","attrs":{"Precision Class":"6H","Thread Length":"18-24 mm","Material":"HSS-E (Cobalt High-Speed Steel)","Delivery Time":"4 weeks"}}
GUHRING 4289 HSS-E Cobalt Tap 40° Helix 2B Fit for Blind Hole 8 Pitch UNC UNF Threading cutting Tap CNC tools
Product Overview
The GUHRING Series 4289 HSS-E TiN Coated 8-Pitch Tap is a high-performance spiral flute machine tap engineered by Germany brand GUHRING, compliant with dual DIN/ANSI industrial standards. It adopts a 40° high helix spiral flute structure with Form C 2–3 thread chamfer, 2B thread fit tolerance and TiN golden coating, specially designed for blind hole tapping of American standard 8-pitch UNC/UNF thread parts, delivering excellent chip evacuation, wear resistance and stable internal thread precision on carbon steel and alloy steel.
Key Features
Brand: GUHRING (Germany professional threading tool manufacturer)
Series Model: 4289
Core Specification: 8-Pitch American standard thread tap
Tool Material: HSS-E (5% Cobalt high speed steel, high toughness & heat resistance)
Surface Coating: TiN (Titanium Nitride golden coating)
Flute Style: 40° High Angle Spiral Flute (upward chip discharge for blind holes)
Chamfer Type: Form C, 2–3 thread chamfer (semi-bottoming tap)
Thread Fit Class: 2B (ANSI standard internal thread medium tolerance)
General mechanical carbon steel components for oil & gas, machinery industry
Typical Applications
Blind hole internal thread tapping for inch 8-pitch UNC/UNF standard parts
CNC machining center, lathe automated tapping mass production
Automotive, hydraulic, oil pipeline standard threaded fittings
Medium-load continuous tapping, long service life requirement scenarios
Advantages of GUHRING 4289 Series Tap
40° high helix spiral flute: Chips spiral upward out of blind holes, avoid chip jamming and thread damage
HSS-E cobalt substrate: Superior red hardness, withstand high cutting temperature during high-speed tapping
TiN golden coating: Reduce friction coefficient, improve wear resistance, extend tool service life by 30%+ vs uncoated taps
Form C 2–3 thread chamfer: Balanced penetration performance, suitable for semi-bottom blind hole threading
ANSI 2B precision tolerance: Stable internal thread size, meet American standard assembly matching requirement
Germany original GUHRING precise grinding, consistent dimensional accuracy across batches
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
10000000-50000000
Employee Number:
>50
Ecer Certification：
Verified Supplier
For over 20 years, Trek Brand has been dedicated to the business of cutting tools. Our main focus is on wholesale distribution of renowned brands such as Walter, Hoffman, Mitsubishi, Taegutec, Tungaloy, OSG, and most importantly, China. We offer a comprehensive one-stop shopping experience for CNC c... For over 20 years, Trek Brand has been dedicated to the business of cutting tools. Our main focus is on wholesale distribution of renowned brands such as Walter, Hoffman, Mitsubishi, Taegutec, Tungaloy, OSG, and most importantly, China. We offer a comprehensive one-stop shopping experience for CNC c...
