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DeWalt
1/2-Inch Chuck Key with 1/4-Inch Pilot
Our Price:$4.99This chuck key is for users who need to tighten or loosen compatible drill chucks. Its 1/2-inch chuck size and 1/4-inch pilot help support drill chuck adjustment during machining and metalworking...
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DeWalt
1/4 in. and 3/8 in. Chuck Key with 15/64 in. Pilot
Our Price:$4.99This chuck key is for users who need to tighten or loosen compatible 1/4 in. and 3/8 in. drill chucks. Its 15/64 in. pilot helps identify the required fit for drill and metalworking equipment.The...
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GS Tooling
CAT40 Integral Keyless Drill Chuck, 1/2 in. Capacity
Our Price:$463.94This CAT40 integral keyless drill chuck is designed for machinists and metalworking professionals who need to hold drill bits for precision drilling operations. Its integrated taper and chuck design...
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Key-Type Light/Medium-Duty Drill Chuck, 3/64 in. to 3/4 in., 3JT
Our Price:$49.94This key-type drill chuck is designed for machinists and maintenance professionals who need to secure drill bits for light- to medium-duty drilling work. Its keyed operation helps users tighten and...
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TMX
Steel R8 to JT3 Drill Chuck Arbor
Our Price:$50.94This steel drill chuck arbor is designed for machinists and metalworking professionals who need to connect an R8 spindle setup with a JT3 drill chuck. It provides the interface needed to mount a...
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TMX
Steel R8-to-JT33 Drill Chuck Arbor
Our Price:$50.94This steel drill chuck arbor is designed for machinists setting up an R8 spindle with a JT33 drill chuck. It provides the connection needed to mount a compatible drill chuck for drilling operations...
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TMX
Steel R8-to-JT6 Drill Chuck Arbor
Our Price:$50.94This steel drill chuck arbor connects an R8 spindle to a JT6 drill chuck. It is intended for machinists and maintenance professionals who need to mount a compatible chuck for drilling operations.The...
Choose Drill Arbors & Chucks for a Compatible Toolholding Setup
Start by identifying the part needed in your drilling setup: a chuck to hold the drill bit, an arbor to connect a spindle to a chuck, or a key to adjust a keyed chuck. Then compare the connection, capacity, pilot, and operating style shown for the product.
Popular examples in this category
Build or maintain a drilling setup
Use drill chucks to hold compatible drill bits, arbors to connect compatible R8 spindles and JT chucks, and chuck keys to tighten or loosen keyed drill chucks.
Match every connection point
Confirm the spindle and chuck interfaces before choosing an arbor, such as R8-to-JT3, R8-to-JT6, or R8-to-JT33. For chucks and keys, compare chuck capacity, chuck size, and pilot size.
Support machining and metalworking work
The represented products are suited to drilling operations, including light- to medium-duty drilling, precision drilling, and drill chuck adjustment in machining and maintenance work.
Compare keyed and keyless operation
A key-type chuck uses a chuck key for controlled tightening and loosening. A keyless chuck allows drill bit changes without a separate chuck key, while an integral design combines the taper and chuck.
The represented key-type drill chuck accommodates this range of drill bit shank sizes.
The CAT40 integral keyless drill chuck accommodates bits up to this diameter.
R8-to-JT3, R8-to-JT6, and R8-to-JT33 arbor configurations are represented.
This drawbar thread specification is shown on the R8 drill chuck arbors.
Compare the main product types
Use this overview to identify which component fits the role and connections in your drilling setup.
| Product type | What it does | Key selection factors |
|---|---|---|
| Drill chuck | Holds compatible drill bits for drilling operations. | Compare capacity, operating style, and mounting connection or taper. |
| Drill chuck arbor | Connects a compatible R8 spindle to a compatible JT drill chuck. | Match the R8 shank, JT connection, drawbar thread, and applicable depth. |
| Chuck key | Tightens or loosens a compatible keyed drill chuck. | Match the chuck size and pilot; compare features such as recessed corners or hardened tool steel. |
Plan the right fit before choosing
Choose the part your setup requires
A drill chuck holds compatible drill bits. An arbor provides the interface between a compatible spindle and drill chuck. A chuck key is used to tighten or loosen compatible keyed chucks.
- Key-type drill chuck: 3/64 in. to 3/4 in. capacity with a 3JT connection.
- Integral keyless drill chuck: CAT40 taper with 1/2 in. capacity.
- Drill chuck arbors: R8-to-JT3, R8-to-JT6, and R8-to-JT33 configurations.
- Chuck keys: options for compatible 1/4 in., 3/8 in., and 1/2 in. chucks.
Check interfaces, capacities, and pilots
Compatibility depends on the specifications at each connection. Compare the spindle interface and chuck connection for arbors, the mounting connection and bit capacity for chucks, and the chuck size and pilot for keys.
- R8 arbors shown use 7/16-20 drawbar threads.
- The keyed chuck shown has a 3JT mounting connection.
- The CAT40 chuck is designed for CAT40 toolholding setups.
- Chuck key pilots shown include 15/64 in. and 1/4 in.
Match operation to the work process
Keyed operation allows controlled tightening and loosening with a chuck key. Keyless operation eliminates the need for a separate key when changing bits. Construction details vary across the represented products.
- The key-type chuck includes a chuck key and hardened wear parts.
- The integral keyless chuck has titanium nitride-coated jaws.
- One R8-to-JT6 arbor has an 8-inch overall depth.
- A 1/2-inch chuck key is made of hardened tool steel, and one key has recessed corners to help distribute torque across the flats.
Common questions before buying
What is the difference between a drill chuck and a drill chuck arbor?
A drill chuck holds compatible drill bits. A drill chuck arbor connects a compatible spindle setup to a compatible drill chuck.
Which arbor connections are represented?
The represented arbors connect R8 setups to JT3, JT6, or JT33 drill chucks.
What capacity is shown for the keyed drill chuck?
The key-type light/medium-duty drill chuck has a 3/64 in. to 3/4 in. capacity.
How do I choose a chuck key?
Match the key to the compatible chuck size and pilot. The represented keys include 15/64 in. and 1/4 in. pilots.}]}},
Choose Drill Arbors & Chucks for a Compatible Toolholding Setup
Start by identifying the part needed in your drilling setup: a chuck to hold the drill bit, an arbor to connect a spindle to a chuck, or a key to adjust a keyed chuck. Then compare the connection, capacity, pilot, and operating style shown for the product.
Popular examples in this category
Build or maintain a drilling setup
Use drill chucks to hold compatible drill bits, arbors to connect compatible R8 spindles and JT chucks, and chuck keys to tighten or loosen keyed drill chucks.
Match every connection point
Confirm the spindle and chuck interfaces before choosing an arbor, such as R8-to-JT3, R8-to-JT6, or R8-to-JT33. For chucks and keys, compare chuck capacity, chuck size, and pilot size.
Support machining and metalworking work
The represented products are suited to drilling operations, including light- to medium-duty drilling, precision drilling, and drill chuck adjustment in machining and maintenance work.
Compare keyed and keyless operation
A key-type chuck uses a chuck key for controlled tightening and loosening. A keyless chuck allows drill bit changes without a separate chuck key, while an integral design combines the taper and chuck.
The represented key-type drill chuck accommodates this range of drill bit shank sizes.
The CAT40 integral keyless drill chuck accommodates bits up to this diameter.
R8-to-JT3, R8-to-JT6, and R8-to-JT33 arbor configurations are represented.
This drawbar thread specification is shown on the R8 drill chuck arbors.
Compare the main product types
Use this overview to identify which component fits the role and connections in your drilling setup.
| Product type | What it does | Key selection factors |
|---|---|---|
| Drill chuck | Holds compatible drill bits for drilling operations. | Compare capacity, operating style, and mounting connection or taper. |
| Drill chuck arbor | Connects a compatible R8 spindle to a compatible JT drill chuck. | Match the R8 shank, JT connection, drawbar thread, and applicable depth. |
| Chuck key | Tightens or loosens a compatible keyed drill chuck. | Match the chuck size and pilot; compare features such as recessed corners or hardened tool steel. |
Plan the right fit before choosing
Choose the part your setup requires
A drill chuck holds compatible drill bits. An arbor provides the interface between a compatible spindle and drill chuck. A chuck key is used to tighten or loosen compatible keyed chucks.
- Key-type drill chuck: 3/64 in. to 3/4 in. capacity with a 3JT connection.
- Integral keyless drill chuck: CAT40 taper with 1/2 in. capacity.
- Drill chuck arbors: R8-to-JT3, R8-to-JT6, and R8-to-JT33 configurations.
- Chuck keys: options for compatible 1/4 in., 3/8 in., and 1/2 in. chucks.
Check interfaces, capacities, and pilots
Compatibility depends on the specifications at each connection. Compare the spindle interface and chuck connection for arbors, the mounting connection and bit capacity for chucks, and the chuck size and pilot for keys.
- R8 arbors shown use 7/16-20 drawbar threads.
- The keyed chuck shown has a 3JT mounting connection.
- The CAT40 chuck is designed for CAT40 toolholding setups.
- Chuck key pilots shown include 15/64 in. and 1/4 in.
Match operation to the work process
Keyed operation allows controlled tightening and loosening with a chuck key. Keyless operation eliminates the need for a separate key when changing bits. Construction details vary across the represented products.
- The key-type chuck includes a chuck key and hardened wear parts.
- The integral keyless chuck has titanium nitride-coated jaws.
- One R8-to-JT6 arbor has an 8-inch overall depth.
- A 1/2-inch chuck key is made of hardened tool steel, and one key has recessed corners to help distribute torque across the flats.
Common questions before buying
What is the difference between a drill chuck and a drill chuck arbor?
A drill chuck holds compatible drill bits. A drill chuck arbor connects a compatible spindle setup to a compatible drill chuck.
Which arbor connections are represented?
The represented arbors connect R8 setups to JT3, JT6, or JT33 drill chucks.
What capacity is shown for the keyed drill chuck?
The key-type light/medium-duty drill chuck has a 3/64 in. to 3/4 in. capacity.
How do I choose a chuck key?
Match the key to the compatible chuck size and pilot. The represented keys include 15/64 in. and 1/4 in. pilots.}]}},
Choosing the right file folders
FilingSupplies.com carries end-tab folders for open-shelf systems, top-tab folders for drawer filing, and heavy-duty classification folders with dividers and fasteners for multi-section records. Pick letter or legal size, then choose material (11-pt, 14-pt, or 18-pt manila), optional reinforced tabs, color-coding, and expansion capacity to match your volume.
Folder FAQs
End-tab vs. top-tab — what’s the difference?
When should I choose classification folders?
Letter or legal size — how do I pick?
What tab and material options are available?
Can I add fasteners, pockets, or expansion?
Do you offer volume pricing or custom printing?
Outfitting classrooms that work all day
Build a durable, age-appropriate classroom with furniture, early-learning materials, storage bins, learning centers, and presentation tools. Choose adjustable pieces that grow with grades, label friendly bins for quick clean-up, and tech carts that secure, charge, and move easily.
Education FAQs
What safety labels should I look for on school and early-childhood items?
How do I pick classroom furniture across grade levels?
What’s the best way to organize supplies and centers?
How do I choose learning games and manipulatives by age?
What should I consider in a charging/tech cart?
Do you support school POs, bulk pricing, or custom printing?
Choosing the right labels
From color file labels to printable sheets, select the right size, adhesive, and print method to match your filing system and equipment. Decide on sheet vs. roll format, then pick permanent or removable adhesive and your color set.
Labels FAQs
Sheet vs. roll labels — what’s the difference?
Permanent or removable adhesive?
Will these labels work in my printer?
How do I match the label size to folder tabs or binder spines?
Can I get preprinted sequences or color bars?
Do you have templates?
Choosing the right tab dividers
Organize binders with preprinted or blank tabs. Select the number of tabs per set (5, 8, 10, or 12), choose paper with reinforced tabs or durable poly, and match letter or legal size for a clean fit.
Tab Dividers FAQs
What do 5-, 8-, 10-, or 12-tab sets mean?
Paper vs. poly — which should I choose?
Are the tabs printable?
Will they fit my binder?
Can I mix preprinted and blank tabs?
Do you make custom tab sets?
Choosing the right office supplies
From everyday paper and pens to binders, mailers, and desk organizers, pick durable, compatible options that match your equipment and team size. Start with the right paper and labeling, then add organizers that keep work moving.
Office Supplies FAQs
Which paper weight and brightness should I choose?
Round-ring vs. D-ring binders — what’s the difference?
What does “sheet capacity” mean on staplers and hole punches?
Will labels, envelopes, and mailers work with my printer?
How do I choose mailers and shipping boxes?
Do you offer eco-conscious options or bulk pricing?
Choosing the right sports & PE equipment
Equip classes, teams, and rec programs with durable balls, goals, cones, pinnies, storage, and safety gear. Match sizes and materials to age group and whether you play indoors or outdoors.
Sports & Athletics FAQs
What ball sizes should I choose for different ages?
- Basketball: Size 5 (27.5") youth, Size 6 (28.5") intermediate, Size 7 (29.5") official.
- Soccer: Size 3 up to ~8 years, Size 4 ~8–12, Size 5 ~12+.
- Volleyball: Regulation balls for teens/adults; lighter training balls for younger players.
Indoor vs. outdoor — which materials hold up best?
How many pinnies, cones, or markers do I need?
Tips for storage and care?
Are items latex‑free and school‑safe?
Do you support bulk orders or custom printing (team names)?
Choosing the right FireKing fireproof cabinet
FireKing fireproof file cabinets, safes, and storage cabinets are designed to protect important documents, records, and valuables from fire damage while keeping files organized and accessible. When choosing a FireKing cabinet, compare drawer configuration, storage type, fire rating, and overall capacity based on the records or materials you need to protect.
FireKing FAQs
What is the difference between FireKing vertical and lateral file cabinets?
What can I store in a FireKing fireproof file cabinet?
Are FireKing cabinets only for paper records?
How do I choose between a FireKing safe, file cabinet, or storage cabinet?
What sizes are available in FireKing cabinets?
Are FireKing cabinets used in offices, medical facilities, and government records storage?
Can I buy FireKing cabinets in bulk or get help choosing the right model?
Shipping & Policies
Do you offer free shipping?
What are your shipping rates?
- $6.95 for labels-only orders under $40
- $14.95 flat rate for everything else
1/4 in. and 3/8 in. Chuck Key with 15/64 in. PilotWBB1106632
Key-Type Light/Medium-Duty Drill Chuck, 3/64 in. to 3/4 in., 3JTWBB893524
CAT40 Integral Keyless Drill Chuck, 1/2 in. CapacityWBB2338220
Steel R8-to-JT6 Drill Chuck ArborWBB3044441