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This page give the dimensions of Morse, Jacobs, Brown & Sharpe, and Jarno tapers.

Resource Information - LittleMachineShop.com

Cutting speeds. This page gives cutting speeds for turning, milling, and drilling of several different materials. It includes a calculator to figure the spindle speed required. Dimensions of standard tapers. This page give the dimensions of Morse, Jacobs, Brown & Sharpe, and Jarno tapers. Drill Sizes - Lettered.

3/8 Keyless Drill Chuck | Jacobs Drill Chuck - LittleMachineShop.com

Drill Chuck, 3/8" Keyless. 1/32" - 3/8" Keyless drill chuck. No chuck key is required with this self-tightening design. The chuck is made from hardened tool steel to ensure accuracy and extended life. The rated capacity is 1/32" to 3/8". Number 33 Jacobs drill chuck taper mount.

1/2" Keyless Drill Chuck | Jacobs Keyless Chuck

The rated capacity is 1/32" to 1/2". Number 33 Jacobs taper mount. Runout of this chuck is 0.005" (0.13 mm) or less. The Jacobs keyless chuck is made from hardened tool steel to ensure accuracy & extended life. Shop this 1/2" keyless drill chuck at LittleMachineShop today!

Drill Chuck, 1/2" with R8 Arbor 1396 - LittleMachineShop.com

Drill Chuck, 1/2" with R8 Arbor. High degree of accuracy. All working parts hardened. Chuck Key included. Capacity: 1/32" - 1/2". Mount: 33 Jacobs taper with R8 Shank. Part Number: 1396. Weight: 2.49 lb. Price: $25.29.

Drill Chuck, 1/2" Professional Grade - littlemachineshop.com

1/32" - 1/2" Capacity professional grade drill chuck. Designed for heavy jobs; all working parts are hardened and manufactured to the highest standards for durability and straight alignment. This chuck is comparable to a Jacobs 34-33 heavy-duty drill chuck, including the runout specification of 0.004" (0.10 mm) or less. Chuck key is included.

Wedge Set #3, Drill Chuck Removal 3983 - LittleMachineShop.com

Wedge Set #3, Drill Chuck Removal. Removes taper mount drill chuck from arbor. For #3 and #33 Jacobs tapers. Part Number: 3983. Weight: 0.60 lb. Price: $14.95. In stock. Quantity: Share this page:

Drill Chuck, 5/8" Professional Grade - LittleMachineShop.com

Designed for heavy jobs; all working parts are hardened and manufactured to the highest standards for durability and straight alignment. This 5/8" drill chuck is comparable to a Jacobs 34-33 heavy-duty drill chuck, including the runout specification of 0.004" (0.10 mm) or less. Chuck key is included.

Tooling Package, Mini Lathe Premium 4116 - LittleMachineShop.com

Specifically designed for the mini lathe tailstock, the rated capacity is 1 mm (0.039") to 13 mm (0.512"). All working parts are hardened. Chuck key included. Number 33 Jacobs taper mount. This chuck is comparable to a Jacobs 34-33 heavy duty drill chuck, including the runout specification of 0.004" (0.10 mm) or less.

TTS Tormach Tooling SySTem - LittleMachineShop.com

TTS Jacobs adaptors are available as JT1, JT33, JT2, and JT6. This covers most chucks from ¼" to ½". pN Description 31825 JT1 (#3 Taper) 31826 JT2 (#2 Taper) 31827 JT33 (#33 Taper) KEYED ChUCKS pN Description Use with arbor pN A 30102 ¼”-JT1 31825 B 30244 3/8” –JT2 31826 C 30104 ½” –JT6 31828