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| Brand Name: | XRTOOLS |
| Model Number: | PH2X90 |
| MOQ: | 1000pcs |
| Price: | $0.1-1.5/pcs |
| Delivery Time: | 25-30days |
| Payment Terms: | L/C, D/P, T/T, Western Union |
The Problem: When custom cabinet makers use pocket-hole joinery (like a Kreg Jig) or electricians assemble deep-recessed junction boxes, standard 50mm bits simply cannot reach the screw. If the technician tries to solve this by putting a 25mm bit into a standard magnetic bit holder, the bulky metal barrel of the bit holder gets wedged against the sides of the narrow hole. Spinning it at high RPMs burns the expensive hardwood, ruins the pocket hole, and prevents the screw from seating properly.
The Result: Burned and ruined custom cabinetry, stripped screws in unreachable places, and massive frustration when tools physically cannot fit into the required workspace.
The Bit Holder Bottleneck: Standard magnetic bit holders are typically 10mm to 12mm wide. Most deep pocket holes or appliance channels are only 8mm to 9mm wide. The holder physically cannot pass through the gap.
Chuck Striking: Using short bits on deep fasteners pulls the bulky 18V impact driver chuck directly into the finished work surface, causing devastating gouges and scratches.
90mm (3.5") Total Stand-Off: The extended 90mm length acts as an integrated, solid-steel extension. It keeps the bulky chuck of your impact driver safely elevated away from delicate wood veneers and painted automotive panels, giving you a clear line of sight to the fastener.
Slim-Turned Shaft Architecture: The critical differentiator is the neck. Above the 1/4" hex base, the S2 steel shaft is lathed down to a smooth, narrow "Slim-Turned" profile. This ultra-thin diameter is specifically engineered to glide effortlessly into deep 3/8" pocket holes and narrow channels without rubbing, binding, or burning the surrounding material.
High-Concentricity Milling: Long bits are notoriously prone to "runout" (wobbling). This bit is CNC-machined with high concentricity tolerances, ensuring the PH2 tip spins dead-straight, transferring torque perfectly without walking out of the screw head.
| Technical Pillar | Imperial Specification | Metric Specification | Industrial Benefit |
| Drive Type | Phillips #2 (PH2) | Phillips #2 (PH2) | Universal standard for assembly and pocket-hole screws. |
| Overall Length | 3.5" | 90mm | Maximum depth clearance for blind holes. |
| Body Geometry | Slim-Turned Shaft | Slim-Turned Shaft | Narrow diameter prevents rubbing and wood-burning. |
| Material | Premium S2 Tool Steel | Premium S2 Tool Steel | Absorbs rotational torque without twisting the long shaft. |
| Shank Size | 1/4" Hex | 6.35mm Hex | Locks directly into impact drivers; no bit holder needed. |
| Concentricity | Laser-True Alignment | Laser-True Alignment | Eliminates tip-wobble over the extended 3.5-inch length. |
Cabinetry & Woodworking: The absolute mandatory bit for driving pan-head and washer-head screws deep into angled pocket-hole joinery (Kreg jigs).
Appliance & Electronics Repair: Slicing through narrow plastic channels to reach deeply recessed housing screws on washing machines, HVAC units, and dashboard clusters.
Electrical Installations: Providing the reach needed to secure screws at the very back of deep-gang electrical boxes and tight conduit fittings.
Zero Lateral Force: A 90mm bit is an instrument of deep reach, not a pry bar. Because of the long, slim-turned shaft, applying sideways (lateral) force while driving will permanently bend or snap the bit. Keep your drill perfectly straight and directly in line with the fastener.
Discard Magnetic Holders: You must insert the 1/4" hex base directly into the quick-change collet of your impact driver. Adding a magnetic bit holder to a 90mm bit will create a massive leverage point and induce severe, uncontrollable wobbling.
Start Slow: When driving a screw at the bottom of a deep blind hole, ease into the trigger. Let the CNC-milled tip securely lock into the screw recess before applying maximum RPMs to prevent camming out in a tight space.
Q: Why shouldn't I just use a magnetic bit extension instead of buying a 90mm bit?
A: Girth. A magnetic bit extension is thick—usually around half an inch in diameter. If you are trying to screw into a narrow recessed channel or an angled pocket hole, the thick magnetic holder will hit the sides of the hole and stop you from reaching the screw. The 90mm bit has a "slim" neck that fits where extensions cannot.
Q: Will a bit this long snap easily in my impact driver?
A: No. It is forged from S2 shock-resisting tool steel, which is specifically alloyed to handle the sudden torque spikes of an impact driver. However, it is vulnerable to bending if you push the drill sideways while driving.
Q: Does the longer length make it harder to hold the screw on the tip?
A: The S2 steel is highly conductive to magnetic fields. While you can drive standard screws easily, for holding heavy screws completely horizontally over a 90mm distance, we recommend sliding a small, removable neodymium magnetic ring over the slim shaft.
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