Document and Entity Information - shares	6 Months Ended
	Jun. 30, 2024	Aug. 09, 2024
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jun. 30, 2024
Entity File Number	001-41103
Entity Registrant Name	DRILLING TOOLS INTERNATIONAL CORPORATION
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	87-2488708
Entity Address, Address Line One	3701 Briarpark Drive
Entity Address, Address Line Two	Suite 150
Entity Address, City or Town	Houston
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	77042
City Area Code	832
Local Phone Number	742-8500
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		34,704,696
Entity Central Index Key	0001884516
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q2
Amendment Flag	false
Title of 12(b) Security	Common stock, par value $0.0001 per share
Trading Symbol	DTI
Security Exchange Name	NASDAQ
Entity Bankruptcy Proceedings, Reporting Current	false