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The Brownells Carbide Center Drill #3 offers precision for frozen screw removal, exceptional durability, and rigidity for effective drilling even in tough materials.

BROWNELLS CENTER DRILL, #3 7/64", CARBIDE, .25" DIA

697604402455 317402003
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Variations:

CENTER DRILL, #3 7/64", CARBIDE, .25" DIA
69.9 GBP 52 £69.90 *
In stock
Bit Size: 7/64 Style: Center Carbides Product no.: 317402003
In stock
69.9 GBP 52 £69.90 *
CENTER DRILL, #1 3/64", CARBIDE, .125" DIA
54.9 GBP 30 £54.90 *
In stock
Bit Size: 3/64 Style: Center Carbides Product no.: 317402001
In stock
54.9 GBP 30 £54.90 *
CENTER DRILL, #2 5/64", CARBIDE, .187" DIA
79.9 GBP 18 £79.90 *
In stock
Bit Size: 5/64 Style: Center Carbides Product no.: 317402002
In stock
79.9 GBP 18 £79.90 *
CENTER DRILL, #4 1/8", CARBIDE, .125" DIA
94.9 GBP 14 £94.90 *
In stock
Bit Size: 1/8 Style: Center Carbides Product no.: 317402004
In stock
94.9 GBP 14 £94.90 *
54.9 94.9 4 GBP
69.9 GBP £69.90

Prices inclusive of duty & VAT.

Product no.: 317402003

Mfr. No.: 40210930

697604402455 BROWNELLS CARBIDE CENTER DRILL The Brownells Carbide Center Drill is an essential tool for gunsmiths, machinists, and firearm restorers faced with removing frozen screws, drilling out damaged fasteners, or starting holes in extremely hard materials. When conventional screw-removal methods fail, these solid carbide center drills create a precise starting point that allows an undersized drill bit to begin cutting without wandering into the screw slot or surrounding material. Their rigidity and cutting performance make them particularly effective when working with stubborn firearm screws and hardened components. Unlike standard drill bits that can flex or walk during startup, the Carbide Center Drill features a large body relative to its cutting diameter, providing exceptional stability and control. These tools are also highly effective for drilling broken taps, including hardened taps that are difficult to machine with conventional tooling. Available in four sizes, each drill is manufactured from durable carbide for long life and reliable performance in demanding gunsmithing and machine shop applications. FEATURES Designed to create precise starter holes in frozen or damaged screws. Helps prevent drill bits from wandering or catching in screw slots. Excellent for removing stubborn firearm screws and fasteners. Capable of cutting center holes in broken taps, including hardened taps. Solid carbide construction provides exceptional hardness and durability. Rigid design resists flexing and walking during drilling operations. Ideal for gunsmithing, machining, repair, and restoration work. Available in four sizes to accommodate various applications. SPECIFICATIONS Product Type: Carbide Center Drill Material: Carbide Drill Style: Center Drill Quantity: 1 #1 CENTER DRILL Model Number: 1 Body Diameter: .125" (3.2mm) Drill Diameter: .0468" (1.2mm) #2 CENTER DRILL Model Number: 2 Body Diameter: .187" (4.7mm) Drill Diameter: .0781" (2.0mm) Model Number: 3 Body Diameter: .250" (6.3mm) Drill Diameter: .1093" (2.8mm) Model Number: 4 Body Diameter: .312" (7.9mm) Drill Diameter: .1250" (3.2mm) #3 CENTER DRILL #4 CENTER DRILL When precision matters and conventional screw-removal methods have failed, the Brownells Carbide Center Drill provides the strength, rigidity, and accuracy needed to start holes cleanly and confidently in even the toughest gunsmithing applications.
In stock More than 10 pieces in USA warehouse
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£69.90

Prices inclusive of duty & VAT.

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Delivery time approx. 7-14 days.

Delivery time approx. 7-14 days.

No charges until we ship
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  • Effective for frozen screws
  • Durable carbide construction
  • Precise center hole drilling
54.9 94.9 4 GBP
Description Specification Customers reviews Accessories

BROWNELLS CENTER DRILL, #3 7/64", CARBIDE, .25" DIA

69.9 GBP £69.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
£69.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Delivery time approx. 7-14 days.

Description:

Essential Tool for Frozen Screw Challenges

If you find yourself struggling with a frozen screw that won't budge, our CARBIDE CENTER DRILL from BROWNELLS is the perfect solution. Designed to provide longevity and precision, this tool is ideal for those tough jobs.

Product Features

  • Type: Center Drill
  • Size: #3, 7/64"
  • Material: Carbide
  • Diameter: .25"

Usage Instructions

If none of the common methods for removing a frozen screw work, and drilling is necessary, these carbide center drills should be employed to centre and "start" the hole. With the spindle at a fairly high speed, bring the center drill down to the screw head and adjust its position until it is centred in the screw. Apply pressure and cut until the centre hole is deep enough to allow the proper undersized, regular drill bit to start cutting without catching on the screw head slot.

Additional Benefits

These drills are also excellent for drilling broken taps, as they can cut centre holes in even the hardest materials. Furthermore, due to the large body mass of the tool relative to the small drill diameter, it is very sturdy and rigid, ensuring that it will not flex or walk during use.

Specifications

  • #1: .125 body/.0468 drill
  • #2: .187 body/.0781 drill
  • #3: .250 body/.1093 drill
  • #4: .312 body/.1250 drill

Equip yourself with the BROWNELLS CARBIDE CENTER DRILL for effective and efficient screw removal. A must-have for any serious gunsmith or DIY enthusiast!



Attributes

  • Bit Size:
    7/64
  • Style:
    Center Carbides
  • Delivery weight: 0.018kg
  • Shipping height: 1mm
  • Shipping width: 83mm
  • Shipping length: 146mm
  • UPC: 697604402455

Item details

Made in USA

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Variations:

CENTER DRILL, #3 7/64", CARBIDE, .25" DIA
69.9 GBP 52 £69.90 *
In stock
Bit Size: 7/64 Style: Center Carbides Product no.: 317402003
In stock
69.9 GBP 52 £69.90 *
CENTER DRILL, #1 3/64", CARBIDE, .125" DIA
54.9 GBP 30 £54.90 *
In stock
Bit Size: 3/64 Style: Center Carbides Product no.: 317402001
In stock
54.9 GBP 30 £54.90 *
CENTER DRILL, #2 5/64", CARBIDE, .187" DIA
79.9 GBP 18 £79.90 *
In stock
Bit Size: 5/64 Style: Center Carbides Product no.: 317402002
In stock
79.9 GBP 18 £79.90 *
CENTER DRILL, #4 1/8", CARBIDE, .125" DIA
94.9 GBP 14 £94.90 *
In stock
Bit Size: 1/8 Style: Center Carbides Product no.: 317402004
In stock
94.9 GBP 14 £94.90 *

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