Overview Product Description Sharp cutting edge for smooth holes Reduced shank fits 3/8-Inch and larger drills and drill presses manufactured to exacting tolerances Produces Flat Bottom Holes Product Videos Custom Field Product Reviews Write a Review Write a Review × Irwin Tools 42936 4-Inch Extension Bore Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details sku: 4935108 Irwin Tools 4935108 1/4-Inch Multi Material Drill Bit MSRP: Now: $1.67 Qty:57 Add to Cart Quick view Details sku: 42420 Irwin Tools 42420 1-1/4-Inch Short Ship Auger Bits MSRP: Now: $10.27 Qty:1 Add to Cart Quick view Details sku: 49904 Irwin Industrial Tools 49904 I-100 1/4-Inch Auger Bit MSRP: Now: $3.16 Qty:139 Add to Cart Quick view Details sku: 4935460 Irwin Tools 4935460 IRWIN 4935460 1/4 in X 4 in X 6 in (4935460) MSRP: Now: $33.60 Qty:1 Add to Cart ×
Quick view Details sku: 42420 Irwin Tools 42420 1-1/4-Inch Short Ship Auger Bits MSRP: Now: $10.27 Qty:1 Add to Cart Quick view Details sku: 49904 Irwin Industrial Tools 49904 I-100 1/4-Inch Auger Bit MSRP: Now: $3.16 Qty:139 Add to Cart Quick view Details sku: 4935460 Irwin Tools 4935460 IRWIN 4935460 1/4 in X 4 in X 6 in (4935460) MSRP: Now: $33.60 Qty:1 Add to Cart ×
Quick view Details sku: 49904 Irwin Industrial Tools 49904 I-100 1/4-Inch Auger Bit MSRP: Now: $3.16 Qty:139 Add to Cart Quick view Details sku: 4935460 Irwin Tools 4935460 IRWIN 4935460 1/4 in X 4 in X 6 in (4935460) MSRP: Now: $33.60 Qty:1 Add to Cart ×
Quick view Details sku: 4935460 Irwin Tools 4935460 IRWIN 4935460 1/4 in X 4 in X 6 in (4935460) MSRP: Now: $33.60 Qty:1 Add to Cart