Jobber Drill Bit · 1/4 in (6.35 mm) · High-Speed Steel · 1/4HSJD
1/4 in (6.35 mm) high-speed steel jobber drill bit for general-purpose drilling in metal, wood, and plastic. Jobber length is commonly used when you need standard reach for shop, maintenance, and installation work.
What this product is for
This 1/4 in (6.35 mm) jobber drill bit is used for general-purpose hole drilling in metal, wood, and plastic. High-speed steel is a common choice for maintenance, fabrication, and installation work where a standard jobber-length bit is required.
Use for
Use for portable drills, drill presses, and general shop drilling where 1/4 in holes are required. Commonly used for steel, non-ferrous metal, wood, and plastic with the correct speed, feed, and cutting fluid where needed.
Avoid for
Avoid using this bit as a masonry bit or for applications that require a carbide, cobalt, or step drill design. It may also be a poor choice for hardened steel unless the material and cutting conditions are suitable.
Best for
Best for electricians, maintenance teams, and contractors who need a standard fractional drill size for brackets, panels, enclosures, and general fastening work.
Installed in
Used in hand drills, drill presses, and shop setups in commercial, industrial, and maintenance environments.
Why this product exists
Jobber drill bits are the standard all-around format for everyday drilling. The 1/4 in size is also a common reference size in fractional drill charts, equal to 6.35 mm. Actual drilling performance depends on material, speed, feed pressure, lubrication, and tool condition.
Compared with similar products
Compared with shorter screw-machine bits, a jobber bit provides more reach for general work. Compared with cobalt bits, high-speed steel is typically chosen for routine drilling rather than higher-heat or harder-metal applications.
Specifications
- Product type: Jobber drill bit
- Size: 1/4 in (6.35 mm)
- Material: High-speed steel
- Shank style: Straight shank, typical for this product type
- Application: General-purpose drilling
- Suitable materials: Metal, wood, plastic
- Product class: Tool
- Category: Drill bits
- Part number: 1/4HSJD
- Brand: Not verified from available sources
- MaterialHigh-speed steel
- Suitable MaterialsMetal, wood, plastic
- ApplicationGeneral-purpose drilling
- CategoryDrill bits
- Size1/4 in (6.35 mm)
- Product ClassTool
- Shank StyleStraight shank, typical for this product type
- BrandsWhite Label
- Stock in Flesherton4
Aptico Supply Delivery
Fast Electrical Supply Delivery Across Ontario
Local delivery routes, pickup options, and contractor-focused service from our Elmira and Flesherton locations.

Delivery Built Around Electrical Contractors
Aptico Supply helps electricians, contractors, and commercial buyers get the electrical materials they need without unnecessary delays. Whether you are ordering for a jobsite, restocking service inventory, or arranging pickup, our delivery options are designed to keep work moving.
Free Daily Delivery
Free daily delivery is available for larger contractor accounts.
- Order by 9:00 AM for morning delivery
- Order by 2:00 PM for afternoon delivery
- Available in qualifying local delivery areas
Free Weekly Delivery
Free weekly delivery is available for smaller accounts in select service areas.
- Elmira area delivery: Tuesday
- Flesherton area delivery: Thursday
- Order by 11:00 AM on the route day
Pickup Options
Pickup is available from our Ontario locations for customers who prefer to collect their order directly.
- Elmira pickup available
- Flesherton pickup available
- Call ahead for large or special-order items
Local Delivery Areas
See our local delivery coverage below. Delivery charges may apply outside regular route areas or for oversized items.
Delivery Questions
Do you offer free delivery?
Yes, free delivery is available for qualifying contractor accounts and selected local delivery routes.
Can I pick up my order?
Yes, pickup is available from our Elmira and Flesherton locations.
Do delivery charges apply?
Delivery charges may apply outside regular local routes, for smaller orders, or for oversized and heavy items.
Can you deliver to jobsites?
Yes, jobsite delivery may be available depending on the order size, location, and delivery schedule.
Need Electrical Supplies Delivered?
Contact Aptico Supply to confirm your delivery options, pickup availability, or contractor account eligibility.
Contact Aptico SupplyWe accept the following payment methods:
To replace this text with your store's actual info on payment methods, go to "Design -> Menus & Pages -> Product Page Tabs" and edit the Payment methods page.
This page is intended for your policy regarding returns and refunds.
Here you can provide information as to what products can be returned, how many days your customers have to return their purchase, whether they will receive a refund in the original form of payment, a replacement or a store credit, who pays for the shipping of the previously purchased products to the store, and so on.
To replace this text with your store's actual return policy, go to "Design -> Menus & Pages -> Product Page Tabs" and edit the Return Policy page.




