STARRETT Hi-Precision Micrometer / Model: T221XL

The Starrett 221-Hi Precision Micrometer features a lock nut, carbide face, and .0001'' graduation. Hi-Precision Micrometer, 0-1”, .0001” Grad, Carbide Faces, Lock Nut.

Note:
This item is discontinued.

Specifications

• Made in America: Yes
• Micrometer Type: Outside
• Range (in): 0-1''
• Graduations (in): .0001''
• Anvil/Spindle Material: Carbide
• Anvil Type: Flat
• Spindle Type: Flat
• Lock Nut Type: Knurled Ring Type
• Thimble Type: Special High Precision
• Accuracy (in): +/-.00005''
• Made in America: Yes
• Micrometer Type: Outside
• Range (in): 0-1''
• Graduations (in): .0001''
• Anvil/Spindle Material: Carbide
• Anvil Type: Flat
• Spindle Type: Flat
• Lock Nut Type: Knurled Ring Type
• Thimble Type: Special High Precision
• Accuracy (in): +/-.00005''

• Permits direct readings in ten-thousandths of an inch (.0001'') without a vernier, plus automatic control of spindle pressure
• Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
• Balanced frame and thimble design for easy handling and better readability
• Gracefully designed tapered frame for use in narrow slots and tight places
• Quick and easy adjustment
• Exclusive constant pressure mechanism eliminates “feel” and ensures constant spindle pressure for all readings
• Carbide Faces
• Lock Nut
• Micro-lapped measuring faces
• Starrett satin chrome finish – no glare – resists rust
• Ring-type knurled lock nut for quick and sure locking
• Rigid one-piece frame of drop forged steel
• Extremely hard and stable one-piece spindle
• Convenient decimal equivalents on inch tools
• Black graduated inner thimble and sleeve reading in thousandths and graduated outer thimble and sleeve give direct readings in ten-thousandths
• Precise instant, direct readings in ten-thousandths of an inch (.0001'')
• Permits direct readings in ten-thousandths of an inch (.0001'') without a vernier, plus automatic control of spindle pressure
• Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
• Balanced frame and thimble design for easy handling and better readability
• Gracefully designed tapered frame for use in narrow slots and tight places
• Quick and easy adjustment
• Exclusive constant pressure mechanism eliminates “feel” and ensures constant spindle pressure for all readings
• Carbide Faces
• Lock Nut
• Micro-lapped measuring faces
• Starrett satin chrome finish – no glare – resists rust
• Ring-type knurled lock nut for quick and sure locking
• Rigid one-piece frame of drop forged steel
• Extremely hard and stable one-piece spindle
• Convenient decimal equivalents on inch tools
• Black graduated inner thimble and sleeve reading in thousandths and graduated outer thimble and sleeve give direct readings in ten-thousandths
• Precise instant, direct readings in ten-thousandths of an inch (.0001'')