The quick release head according to claim 1, wherein the first bore is adapted to receive an extension rod therein. Y10T408/665- Universal or flexible drive connection to rotate ToolĨ.Y10T408/00- Cutting by use of rotating axially moving tool.Y10T279/17743- Reciprocating cam sleeve.Y10T279/17666- Radially reciprocating jaws.Y10T- TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION.Y10- TECHNICAL SUBJECTS COVERED BY FORMER USPC.Y- GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.B23B51/12- Adapters for drills or chucks Tapered sleeves.B23B45/00- Hand-held or like portable drilling machines, e.g.B23- MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR.238000010276 construction Methods 0.000 description 2 1-48 of over 2,000 results for 'flexible extension for drill' Results Best Seller DEWALT Right Angle Drill Adaptor, FlexTorq, 4-in-1 System, Compact, Straight Flexible Shaft, 12-Inch (DWAMRASETFT) 18,802 1K+ bought in past month 3895 FREE delivery Fri, Jul 21 More Buying Choices 38.1041 long drive shaft and 6mm keyless chuck. 238000009435 building construction Methods 0.000 description 2 Flexible drill extension with strong steel construction and protective sleeve. 230000021037 unidirectional conjugation Effects 0.000 claims description 4.230000023298 conjugation with cellular fusion Effects 0.000 claims description 4.screw-point bit bites into wood to prevent skating 3/16 in. Ideal for installing cable and wiring in obstructed areas 3/8 in. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US11/382,560 priority Critical patent/US7435042B2/en Application filed by White Christopher L, Davidian Richard M filed Critical White Christopher L Priority to PCT/US2007/068137 priority patent/WO2007133955A2/en Priority to CN200780016725.8A priority patent/CN101448592B/en Priority to CN2011104525490A priority patent/CN102601428A/en Priority to CA2651819A priority patent/CA2651819C/en Publication of US20070264093A1 publication Critical patent/US20070264093A1/en Priority to US12/203,979 priority patent/US9089901B2/en Application granted granted Critical Publication of US7435042B2 publication Critical patent/US7435042B2/en Priority to US14/743,182 priority patent/US9844818B2/en Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links A hole near the bit lets you use this flex bit like a fish tape to pull wire through drilled areas. Davidian Original Assignee White Christopher L Davidian Richard M Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US11/382,560 Other versions US20070264093A1 Google Patents Flexible and extendable drill bit assemblyĭownload PDF Info Publication number US7435042B2 US7435042B2 US11/382,560 US38256006A US7435042B2 US 7435042 B2 US7435042 B2 US 7435042B2 US 38256006 A US38256006 A US 38256006A US 7435042 B2 US7435042 B2 US 7435042B2 Authority US United States Prior art keywords sleeve bore quick release head locking mechanism Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7435042B2 - Flexible and extendable drill bit assembly Window.dataLayer = window.US7435042B2 - Flexible and extendable drill bit assembly
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