{"v":"2.0","page_type":"product","title":"Boring Bar Holder, QTHM, Overall Length 2.8000 in, Shank Type - Machining Straight, Shank Dia. 16.00mm, For Use With Lathe Applications Requiring Longer Reach, Coolant Fed Coolant Through, Finish - Machining Black Oxide","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Micro-Quik","href":"/python/html6/menu_brand_products/1000/96000/menu_brand_products_MICROQUIK_1_4de798e568.html"},{"label":"QTHM-316","href":null}],"content":{"product":{"mpn":"QTHM-316","manufacturer":"Micro-Quik","brand":"Micro-Quik","brand_url":"/python/html6/menu_brand_products/1000/96000/menu_brand_products_MICROQUIK_1_4de798e568.html","title":"Boring Bar Holder, QTHM, Overall Length 2.8000 in, Shank Type - Machining Straight, Shank Dia. 16.00mm, For Use With Lathe Applications Requiring Longer Reach, Coolant Fed Coolant Through, Finish - Machining Black Oxide","description":"","attributes":[{"name":"Brand name","values":[{"value":"Micro-Quik","url":"/python/html6/menu_attr_pair/1000/227000000/227451000/menu_attr_pair_Brandname_MicroQuik_1_59e031d4d8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/227000000/227451000/menu_attr_pair_Brandname_MicroQuik_1_59e031d4d8.html"},{"name":"Manufacturer name","values":[{"value":"Micro-Quik","url":"/python/html6/menu_attr_pair/1000/120000000/120797000/menu_attr_pair_Manufacturername_MicroQuik_1_c6dae8a1a5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/120000000/120797000/menu_attr_pair_Manufacturername_MicroQuik_1_c6dae8a1a5.html"},{"name":"Manufacturer","values":[{"value":"Micro-Quik","url":"/python/html6/menu_attr_pair/1000/168000000/168369000/menu_attr_pair_Manufacturer_MicroQuik_1_d26458c526.html"}],"name_url":"/python/html6/menu_attr_pair/1000/168000000/168369000/menu_attr_pair_Manufacturer_MicroQuik_1_d26458c526.html"},{"name":"CategoryId","values":[{"value":"13099","url":"/python/html6/menu_attr_pair/1000/91000000/91414000/menu_attr_pair_CategoryId_13099_1_97b42e364c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/91000000/91414000/menu_attr_pair_CategoryId_13099_1_97b42e364c.html"},{"name":"CategoryIdL1","values":[{"value":"8","url":"/python/html6/menu_attr_pair/1000/262000000/262412000/menu_attr_pair_CategoryIdL1_8_1_d61d9e3ea9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/262000000/262412000/menu_attr_pair_CategoryIdL1_8_1_d61d9e3ea9.html"},{"name":"CategoryIdL2","values":[{"value":"7846","url":"/python/html6/menu_attr_pair/1000/46000000/46300000/menu_attr_pair_CategoryIdL2_7846_1_a6b6480773.html"}],"name_url":"/python/html6/menu_attr_pair/1000/46000000/46300000/menu_attr_pair_CategoryIdL2_7846_1_a6b6480773.html"},{"name":"CategoryIdL3","values":[{"value":"13099","url":"/python/html6/menu_attr_pair/1000/91000000/91089000/menu_attr_pair_CategoryIdL3_13099_1_3c5e5ff762.html"}],"name_url":"/python/html6/menu_attr_pair/1000/91000000/91089000/menu_attr_pair_CategoryIdL3_13099_1_3c5e5ff762.html"},{"name":"CategoryL1","values":[{"value":"Tools & Machining","url":"/python/html6/menu_attr_pair/1000/261000000/261976000/menu_attr_pair_CategoryL1_ToolsMachining_1_b4cf6bf7d5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/261000000/261976000/menu_attr_pair_CategoryL1_ToolsMachining_1_b4cf6bf7d5.html"},{"name":"CategoryL2","values":[{"value":"Workholding & Machine Tool Accessories","url":"/python/html6/menu_attr_pair/1000/86000000/86506000/menu_attr_pair_CategoryL2_WorkholdingMachineToolAccessories_1_01d1be5ae2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/86000000/86506000/menu_attr_pair_CategoryL2_WorkholdingMachineToolAccessories_1_01d1be5ae2.html"},{"name":"CategoryL3","values":[{"value":"Milling & Drilling Toolholders","url":"/python/html6/menu_attr_pair/1000/160000000/160598000/menu_attr_pair_CategoryL3_MillingDrillingToolholders_1_422c29cac9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/160000000/160598000/menu_attr_pair_CategoryL3_MillingDrillingToolholders_1_422c29cac9.html"},{"name":"CategoryL4","values":[{"value":"End Mill Holders","url":"/python/html6/menu_attr_pair/1000/199000000/199072000/menu_attr_pair_CategoryL4_EndMillHolders_1_84e87a9dea.html"}],"name_url":"/python/html6/menu_attr_pair/1000/199000000/199072000/menu_attr_pair_CategoryL4_EndMillHolders_1_84e87a9dea.html"},{"name":"DimensionUnit","values":[{"value":"inch","url":"/python/html6/menu_attr_pair/1000/10000000/10300000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/10000000/10300000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html"},{"name":"GTIN","values":[{"value":"728709167182","url":"/python/html6/menu_attr_pair/1000/181000000/181970000/menu_attr_pair_GTIN_728709167182_1_bc8381765f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/181000000/181970000/menu_attr_pair_GTIN_728709167182_1_bc8381765f.html"},{"name":"GraingerSku","values":[{"value":"18E340","url":"/python/html6/menu_attr_pair/1000/5000000/5112000/menu_attr_pair_GraingerSku_18E340_1_63a0c1477e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/5000000/5112000/menu_attr_pair_GraingerSku_18E340_1_63a0c1477e.html"},{"name":"UPC","values":[{"value":"728709167182","url":"/python/html6/menu_attr_pair/1000/114000000/114890000/menu_attr_pair_UPC_728709167182_1_3e2cf4d986.html"}],"name_url":"/python/html6/menu_attr_pair/1000/114000000/114890000/menu_attr_pair_UPC_728709167182_1_3e2cf4d986.html"},{"name":"UnitOfMeasure","values":[{"value":"EA","url":"/python/html6/menu_attr_pair/1000/176000000/176420000/menu_attr_pair_UnitOfMeasure_EA_1_f926bb2044.html"}],"name_url":"/python/html6/menu_attr_pair/1000/176000000/176420000/menu_attr_pair_UnitOfMeasure_EA_1_f926bb2044.html"},{"name":"Weight","values":[{"value":"0.2","url":"/python/html6/menu_attr_pair/1000/78000000/78365000/menu_attr_pair_Weight_02_1_d8d9a289bf.html"}],"name_url":"/python/html6/menu_attr_pair/1000/78000000/78365000/menu_attr_pair_Weight_02_1_d8d9a289bf.html"},{"name":"WeightUnit","values":[{"value":"lbs","url":"/python/html6/menu_attr_pair/1000/60000000/60642000/menu_attr_pair_WeightUnit_lbs_1_dce479c2aa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/60000000/60642000/menu_attr_pair_WeightUnit_lbs_1_dce479c2aa.html"},{"name":"cali_prop65_orglabel","values":[{"value":"False","url":"/python/html6/menu_attr_pair/1000/208000000/208722000/menu_attr_pair_caliprop65orglabel_False_1_60e58a876a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/208000000/208722000/menu_attr_pair_caliprop65orglabel_False_1_60e58a876a.html"},{"name":"cali_prop65_whtlabel","values":[{"value":"False","url":"/python/html6/menu_attr_pair/1000/28000000/28565000/menu_attr_pair_caliprop65whtlabel_False_1_02fc99d251.html"}],"name_url":"/python/html6/menu_attr_pair/1000/28000000/28565000/menu_attr_pair_caliprop65whtlabel_False_1_02fc99d251.html"},{"name":"countryOfOrigin","values":[{"value":"US","url":"/python/html6/menu_attr_pair/1000/100000000/100875000/menu_attr_pair_countryOfOrigin_US_1_37c5174dcd.html"}],"name_url":"/python/html6/menu_attr_pair/1000/100000000/100875000/menu_attr_pair_countryOfOrigin_US_1_37c5174dcd.html"},{"name":"height","values":[{"value":"0.9","url":"/python/html6/menu_attr_pair/1000/86000000/86323000/menu_attr_pair_height_09_1_c52530137d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/86000000/86323000/menu_attr_pair_height_09_1_c52530137d.html"},{"name":"jsonUrlData","values":[{"value":"924526ffbdad25e5923b","url":"/python/html6/menu_attr_pair/1000/175000000/175382000/menu_attr_pair_jsonUrlData_924526ffbdad25e5923b_1_0a1fe0260a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/175000000/175382000/menu_attr_pair_jsonUrlData_924526ffbdad25e5923b_1_0a1fe0260a.html"},{"name":"length","values":[{"value":"3.3","url":"/python/html6/menu_attr_pair/1000/44000000/44363000/menu_attr_pair_length_33_1_52a4eeb900.html"}],"name_url":"/python/html6/menu_attr_pair/1000/44000000/44363000/menu_attr_pair_length_33_1_52a4eeb900.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"QTHM-316","url":"/python/html6/menu_attr_pair/1000/205000000/205363000/menu_attr_pair_MPN_QTHM316_1_09b070c0bd.html"}],"name_url":"/python/html6/menu_attr_pair/1000/205000000/205363000/menu_attr_pair_MPN_QTHM316_1_09b070c0bd.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"0","url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"}],"name_url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"},{"name":"qtyInStockOverride","values":[{"value":"-2","url":"/python/html6/menu_attr_pair/1000/32000000/32725000/menu_attr_pair_qtyInStockOverride_2_1_f1f50e9e8e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/32000000/32725000/menu_attr_pair_qtyInStockOverride_2_1_f1f50e9e8e.html"},{"name":"SKU","values":[{"value":"G7954371","url":"/python/html6/menu_attr_pair/1000/35000000/35400000/menu_attr_pair_SKU_G7954371_1_8f62b627b9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/35000000/35400000/menu_attr_pair_SKU_G7954371_1_8f62b627b9.html"},{"name":"tierMinQty1","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"},{"name":"tierPrice1","values":[{"value":"119.99","url":"/python/html6/menu_attr_pair/1000/58000000/58523000/menu_attr_pair_tierPrice1_11999_1_cd26c9e264.html"}],"name_url":"/python/html6/menu_attr_pair/1000/58000000/58523000/menu_attr_pair_tierPrice1_11999_1_cd26c9e264.html"},{"name":"url","values":[{"value":"https://www.zoro.com/micro-quik-quick-change-tool-holder-metric-steel-qthm-316/i/G7954371/","url":"/python/html6/menu_attr_pair/1000/67000000/67156000/menu_attr_pair_url_httpswwwzorocommicroquikquickchangetoolhol_1_1f753ad7e7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/67000000/67156000/menu_attr_pair_url_httpswwwzorocommicroquikquickchangetoolhol_1_1f753ad7e7.html"},{"name":"width","values":[{"value":"0.9","url":"/python/html6/menu_attr_pair/1000/76000000/76297000/menu_attr_pair_width_09_1_d48c35e0af.html"}],"name_url":"/python/html6/menu_attr_pair/1000/76000000/76297000/menu_attr_pair_width_09_1_d48c35e0af.html"},{"name":"Bore Dia","values":[{"value":"3/16\"","url":"/python/html6/menu_attr_pair/1000/222000000/222675000/menu_attr_pair_BoreDia_316_1_dead0921bb.html"}],"name_url":"/python/html6/menu_attr_pair/1000/222000000/222675000/menu_attr_pair_BoreDia_316_1_dead0921bb.html"},{"name":"Overall Length","values":[{"value":"2.8000 in","url":"/python/html6/menu_attr_pair/1000/140000000/140828000/menu_attr_pair_OverallLength_28000in_1_d33b6b74ab.html"}],"name_url":"/python/html6/menu_attr_pair/1000/140000000/140828000/menu_attr_pair_OverallLength_28000in_1_d33b6b74ab.html"},{"name":"Shank Dia","values":[{"value":"16.00mm","url":"/python/html6/menu_attr_pair/1000/90000000/90115000/menu_attr_pair_ShankDia_1600mm_1_c8d8acaea7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/90000000/90115000/menu_attr_pair_ShankDia_1600mm_1_c8d8acaea7.html"},{"name":"Shank Size","values":[{"value":"3/16 in","url":"/python/html6/menu_attr_pair/1000/67000000/67473000/menu_attr_pair_ShankSize_316in_1_b4ce3a1422.html"}],"name_url":"/python/html6/menu_attr_pair/1000/67000000/67473000/menu_attr_pair_ShankSize_316in_1_b4ce3a1422.html"},{"name":"Head Dia","values":[{"value":"3/4 in","url":"/python/html6/menu_attr_pair/1000/158000000/158758000/menu_attr_pair_HeadDia_34in_1_e21ff977b7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/158000000/158758000/menu_attr_pair_HeadDia_34in_1_e21ff977b7.html"},{"name":"Item","values":[{"value":"Boring Bar Holder","url":"/python/html6/menu_attr_pair/1000/105000000/105371000/menu_attr_pair_Item_BoringBarHolder_1_acb0f2601e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/105000000/105371000/menu_attr_pair_Item_BoringBarHolder_1_acb0f2601e.html"},{"name":"Type","values":[{"value":"Quick Change Tool Holder","url":"/python/html6/menu_attr_pair/1000/21000000/21130000/menu_attr_pair_Type_QuickChangeToolHolder_1_39def0c59a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/21000000/21130000/menu_attr_pair_Type_QuickChangeToolHolder_1_39def0c59a.html"},{"name":"For Use With","values":[{"value":"Lathe Applications Requiring Longer Reach","url":"/python/html6/menu_attr_pair/1000/214000000/214768000/menu_attr_pair_ForUseWith_LatheApplicationsRequiringLongerReach_1_767d40c885.html"}],"name_url":"/python/html6/menu_attr_pair/1000/214000000/214768000/menu_attr_pair_ForUseWith_LatheApplicationsRequiringLongerReach_1_767d40c885.html"},{"name":"Coolant Fed","values":[{"value":"Coolant Through","url":"/python/html6/menu_attr_pair/1000/91000000/91239000/menu_attr_pair_CoolantFed_CoolantThrough_1_093bb726e1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/91000000/91239000/menu_attr_pair_CoolantFed_CoolantThrough_1_093bb726e1.html"},{"name":"Shank","values":[{"value":".1875\"","url":"/python/html6/menu_attr_pair/1000/224000000/224639000/menu_attr_pair_Shank_1875_1_f1f538e149.html"}],"name_url":"/python/html6/menu_attr_pair/1000/224000000/224639000/menu_attr_pair_Shank_1875_1_f1f538e149.html"},{"name":"Style","values":[{"value":"Metric","url":"/python/html6/menu_attr_pair/1000/199000000/199247000/menu_attr_pair_Style_Metric_1_fcc0747988.html"}],"name_url":"/python/html6/menu_attr_pair/1000/199000000/199247000/menu_attr_pair_Style_Metric_1_fcc0747988.html"},{"name":"Series","values":[{"value":"QTHM","url":"/python/html6/menu_attr_pair/1000/11000000/11346000/menu_attr_pair_Series_QTHM_1_a87d72e33b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/11000000/11346000/menu_attr_pair_Series_QTHM_1_a87d72e33b.html"},{"name":"Shank Type - Machining","values":[{"value":"Straight","url":"/python/html6/menu_attr_pair/1000/204000000/204737000/menu_attr_pair_ShankTypeMachining_Straight_1_7021f8396e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/204000000/204737000/menu_attr_pair_ShankTypeMachining_Straight_1_7021f8396e.html"},{"name":"Material - Machining","values":[{"value":"High Speed Steel","url":"/python/html6/menu_attr_pair/1000/126000000/126118000/menu_attr_pair_MaterialMachining_HighSpeedSteel_1_ac4791c763.html"}],"name_url":"/python/html6/menu_attr_pair/1000/126000000/126118000/menu_attr_pair_MaterialMachining_HighSpeedSteel_1_ac4791c763.html"},{"name":"Finish - Machining","values":[{"value":"Black Oxide","url":"/python/html6/menu_attr_pair/1000/69000000/69599000/menu_attr_pair_FinishMachining_BlackOxide_1_a78294dbae.html"}],"name_url":"/python/html6/menu_attr_pair/1000/69000000/69599000/menu_attr_pair_FinishMachining_BlackOxide_1_a78294dbae.html"},{"name":"Finish","values":[{"value":"UN","url":"/python/html6/menu_attr_pair/1000/221000000/221255000/menu_attr_pair_Finish_UN_1_b92a3b399d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/221000000/221255000/menu_attr_pair_Finish_UN_1_b92a3b399d.html"}],"images":[],"distributors":[{"name":"Zoro","sku":"G7954371","url":"https://www.zoro.com/micro-quik-quick-change-tool-holder-metric-steel-qthm-316/i/G7954371/","pricing":[{"quantity":1,"price_usd":119.99}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.zoro.com/static/cms/product/full/Z_w2x-pcpIx_.JPG"},{"name":"sustainablesupply.com","sku":"C1444533","url":"https://www.sustainablesupply.com/micro-100-quick-change-tool-holder-metric-steel-qthm-316-c1444533","pricing":[{"quantity":1,"price_usd":120.25}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"simsupply.com","sku":"ZO-G7954371","url":"https://www.simsupply.com/departments/consumer/machining/toolholding-tooling/micro-quik-boring-head-holder-16-00mm-hss-qthm-316-zo-g7954371/","pricing":[{"quantity":1,"price_usd":142.1}],"stock":{"available":true,"quantity":22,"lead_time_days":0},"moq":1,"multiple":1,"image":"https://cdn11.bigcommerce.com/s-x9zrb/products/12614880/images/12729495/ZO-G7954371__73210.1702431500.386.513.jpg"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Zoro","simsupply.com","sustainablesupply.com"],"completeness":0.8,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}